Leader of far-right Golden Dawn party Nikolaos Mihaloliakos delivers a speech during a rally to pay tribute to three Greek officers who were killed when their helicopter crashed during a crisis with Turkey over the eastern Aegean isle of Imia back in 1996, Athens, Greece, January 28, 2017. Picture taken January 28, 2017. REUTERS/Michalis Karagiannis 

Leader of far-right Golden Dawn party Nikolaos Mihaloliakos delivers a speech during the main pre-election rally outside the party's headquarters in Athens, Greece, September 16, 2015. The outcome of Sunday's Greek national election looks more uncertain than ever after the country's two dominant politicians ruled out working with each other and apparently failed to sway undecided voters in a final televised debate. REUTERS/Michalis Karagiannis 

Leader of far-right Golden Dawn party Nikolaos Mihaloliakos delivers a speech during the main pre-election rally outside the party's headquarters in Athens, Greece, September 16, 2015. The outcome of Sunday's Greek national election looks more uncertain than ever after the country's two dominant politicians ruled out working with each other and apparently failed to sway undecided voters in a final televised debate. REUTERS/Michalis Karagiannis 

Leader of far-right Golden Dawn party Nikolaos Mihaloliakos kisses his wife and MP for Golden Dawn Eleni Zaroulia as Golden Dawn lawmakers Christos Papas (back L) kisses Dimitrios Koukoutsis before the first of three rounds of a presidential vote at the Greek parliament in Athens December 17, 2014. Mihaloliakos and Papas were temporary released from a prison in order to take part in the vote. REUTERS/Alkis Konstantinidis (GREECE - Tags: POLITICS ELECTIONS) 

A boy waves a national flag as he walks past a banner depicting Greece's far-right Golden Dawn party leader Nikolaos Mihaloliakos during a rally in front of the Greek Parliament in Athens June 4, 2014. Detained Mihaloliakos and party's lawmakers Christos Pappas and Ioannis Lagos appeared in a parliamentary session on Wednesday to decide if their legal immunity was to be lifted. REUTERS/Alkis Konstantinidis (GREECE - Tags: POLITICS CIVIL UNREST CRIME LAW) 

A supporter of Greece's far-right Golden Dawn wears a national flag on his back during a rally in front of the Greek Parliament in Athens June 4, 2014. Detained party leader Nikolaos Mihaloliakos and party's lawmakers Christos Pappas and Ioannis Lagos appeared in a parliamentary session on Wednesday to decide if their legal immunity was to be lifted. REUTERS/Alkis Konstantinidis (GREECE - Tags: POLITICS CIVIL UNREST CRIME LAW TPX IMAGES OF THE DAY) 

Supporters of Greece's far-right Golden Dawn party shout slogans and wave national flags during a rally in front of the Greek Parliament in Athens June 4, 2014. Detained party leader Nikolaos Mihaloliakos and party's lawmakers Christos Pappas and Ioannis Lagos appeared in a parliamentary session on Wednesday to decide if their legal immunity was to be lifted. REUTERS/Alkis Konstantinidis (GREECE - Tags: POLITICS CIVIL UNREST CRIME LAW) 

A supporter of Greece's far-right Golden Dawn holds a national flag during a rally in front of the Greek Parliament in Athens June 4, 2014. Detained party leader Nikolaos Mihaloliakos and party's lawmakers Christos Pappas and Ioannis Lagos appeared in a parliamentary session on Wednesday to decide if their legal immunity was to be lifted. The words on the shirt read, "Golden Dawn". REUTERS/Alkis Konstantinidis (GREECE - Tags: POLITICS CIVIL UNREST CRIME LAW) 

Supporters of Greece's far-right Golden Dawn party shout slogans and wave national flags during a rally in front of the Greek Parliament in Athens June 4, 2014. Detained party leader Nikolaos Mihaloliakos and party's lawmakers Christos Pappas and Ioannis Lagos appeared in a parliamentary session on Wednesday to decide if their legal immunity was to be lifted. REUTERS/Alkis Konstantinidis (GREECE - Tags: POLITICS CIVIL UNREST CRIME LAW) 

Supporters of Greece's far-right Golden Dawn party take part in a rally at central Syntagma square in Athens November 30, 2013. Hundreds of supporters gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST) 

Supporters of Greece's far-right Golden Dawn party protest around a flag during a rally at central Syntagma square in Athens November 30, 2013. Hundreds of supporters gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST) 

Supporters of Greece's far-right Golden Dawn party take part in a rally at central Syntagma square in Athens November 30, 2013. Hundreds of supporters gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST) 

A supporter of Greece's far-right Golden Dawn party salutes in a Nazi style during a rally at central Syntagma square in Athens November 30, 2013. Hundreds of supporters gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST) 

Protesters shout slogans during an anti-fascism rally in central Athens November 30, 2013. At the same time hundreds of supporters of far-right Golden Dawn party gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/John Kolesidis (GREECE - Tags: CIVIL UNREST POLITICS) 

Protesters shout slogans during an anti-fascism rally in central Athens November 30, 2013. At the same time, hundreds of supporters of far-right Golden Dawn party gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/John Kolesidis (GREECE - Tags: CIVIL UNREST POLITICS) 

A supporter of Greece's far-right Golden Dawn party raises a flag depicting the party's symbol during a rally at central Syntagma square in Athens November 30, 2013. Hundreds of supporters gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST) 

Supporters of Greece's far-right Golden Dawn party shout slogans during a rally at central Syntagma square in Athens November 30, 2013. Hundreds of supporters gathered outside parliament on Saturday to protest the pre-trial detention of their leader Nikolaos Mihaloliakos, who faces charges of forming a criminal organisation. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

Extreme-right Golden Dawn party lawmakers attend a blessing ceremony for the upcoming parliamentary season in Athens October 7, 2013. Support for Greece's far-right Golden Dawn party has dropped since its leader Nikolaos Mihaloliakos was jailed this week pending trial but it remains the country's third most popular, scoring higher ratings than in last year's vote, an opinion poll showed on Saturday. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS RELIGION) 

Extreme-right Golden Dawn party lawmaker Ilias Kasidiaris (C) enters the parliament hall to attend a blessing ceremony for the upcoming parliamentary season in Athens October 7, 2013. Support for Greece's far-right Golden Dawn party has dropped since its leader Nikolaos Mihaloliakos was jailed this week pending trial but it remains the country's third most popular, scoring higher ratings than in last year's vote, an opinion poll showed on Saturday. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS RELIGION) 

Riot policemen walk outside the Korydallos prison in Athens October 3, 2013. Nikolaos Mihaloliakos, the leader of Greece's far-right Golden Dawn party was sent to the high security Korydallos prison on Thursday pending trial on criminal charges, the first time an elected party chief has been put behind bars since a military coup nearly five decades ago. REUTERS/John Kolesidis (GREECE - Tags: POLITICS CRIME LAW) 

Police officers lift a fallen motorcycle as an anti-terrorism squad and police motorcade transfer the leader of Greece's far-right Golden Dawn party, Nikolaos Mihaloliakos, to Korydallos prison in Athens October 3, 2013. Mihaloliakos was sent to the high security Korydallos prison on Thursday pending trial on criminal charges, the first time an elected party chief has been put behind bars since a military coup nearly five decades ago. REUTERS/John Kolesidis (GREECE - Tags: POLITICS CRIME LAW TRANSPORT) 

A police officer stands guard outside the Korydallos prison in Athens October 3, 2013. Nikolaos Mihaloliakos, the leader of Greece's far-right Golden Dawn party was sent to the high security Korydallos prison on Thursday pending trial on criminal charges, the first time an elected party chief has been put behind bars since a military coup nearly five decades ago. REUTERS/John Kolesidis (GREECE - Tags: POLITICS CRIME LAW) 

Police officers stand guard outside the Korydallos prison in Athens October 3, 2013. Nikolaos Mihaloliakos, the leader of Greece's far-right Golden Dawn party was sent to the high security Korydallos prison on Thursday pending trial on criminal charges, the first time an elected party chief has been put behind bars since a military coup nearly five decades ago. REUTERS/John Kolesidis (GREECE - Tags: POLITICS CRIME LAW) 

Far-right Golden Dawn party leader Nikolaos Mihaloliakos (C) is escorted by anti-terrorism police officers as he leaves the Greek police headquarters in Athens September 28, 2013. Greek police arrested Mihaloliakos and more than a dozen senior members and lawmakers from the far-right Golden Dawn party on Saturday after the killing of an anti-fascist rapper by a party supporter triggered outrage and protests across the country. The sign reads: "Greek police." REUTERS/John Kolesidis (GREECE - Tags: POLITICS CRIME LAW) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of far-right Golden Dawn party Nikolaos Mihaloliakos (C) shakes hands with Golden Dawn lawmaker Georgios Germenis at a campaign rally in Perama, near Athens, in this picture taken April 23, 2012. Greek police arrested Mihaloliakos and more than a dozen senior members and lawmakers, including Germenis from the far-right Golden Dawn party on September 28, 2013 after the killing of an anti-fascist rapper by a party supporter triggered outrage and protests across the country. Picture taken April 23, 2012. REUTERS/Yannis Behrakis (GREECE - Tags: CRIME LAW POLITICS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of far-right Golden Dawn party Nikolaos Mihaloliakos (R) addresses an election campaign rally in Perama, near Athens in this April 23, 2012 file photo. Greek police arrested Mihaloliakos and spokesman Ilias Kasidiaris on Saturday on charges of founding a criminal organisation, and have issued arrest warrants for dozens more party members and lawmakers, police officials said. Police are investigating the party for links with the killing of an anti-fascist rapper by a self-proclaimed Golden Dawn supporter. The stabbing to death of Pavlos Fissas on September 17 sparked violent protests in the capital of Athens. REUTERS/Yannis Behrakis (GREECE - Tags: CRIME LAW POLITICS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of far-right Golden Dawn party Nikolaos Mihaloliakos (C) addresses an election campaign rally in Perama, near Athens in this April 23, 2012 file photo. Greek police arrested Mihaloliakos and spokesman Ilias Kasidiaris on Saturday on charges of founding a criminal organisation, and have issued arrest warrants for dozens more party members and lawmakers, police officials said. Police are investigating the party for links with the killing of an anti-fascist rapper by a self-proclaimed Golden Dawn supporter. The stabbing to death of Pavlos Fissas on September 17 sparked violent protests in the capital of Athens. REUTERS/Yannis Behrakis (GREECE - Tags: CRIME LAW POLITICS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of far-right Golden Dawn party Nikolaos Mihaloliakos (L) addresses an election campaign rally in Perama, near Athens in this April 23, 2012 file photo. Greek police arrested Mihaloliakos and spokesman Ilias Kasidiaris on Saturday on charges of founding a criminal organisation, and have issued arrest warrants for dozens more party members and lawmakers, police officials said. Police are investigating the party for links with the killing of an anti-fascist rapper by a self-proclaimed Golden Dawn supporter. The stabbing to death of Pavlos Fissas on September 17 sparked violent protests in the capital of Athens. REUTERS/Yannis Behrakis (GREECE - Tags: CRIME LAW POLITICS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of far-right Golden Dawn party Nikolaos Mihaloliakos (L) addresses an election campaign rally in Perama, near Athens in this April 23, 2012 file photo. Greek police arrested Mihaloliakos and spokesman Ilias Kasidiaris on Saturday on charges of founding a criminal organisation, and have issued arrest warrants for dozens more party members and lawmakers, police officials said. Police are investigating the party for links with the killing of an anti-fascist rapper by a self-proclaimed Golden Dawn supporter. The stabbing to death of Pavlos Fissas on September 17 sparked violent protests in the capital of Athens. REUTERS/Yannis Behrakis (GREECE - Tags: CRIME LAW POLITICS) 

Leader of the extreme-right Golden Dawn party Nikolaos Mihaloliakos gestures to supporters before a distributions of goods to "Greeks only" at their Athens offices July 24, 2013. The party was handing out supplies to greeks. REUTERS/John Kolesidis (GREECE - Tags: POLITICS) 

Leader of the extreme-right Golden Dawn party Nikolaos Mihaloliakos delivers a speech during a gathering in Athens February 2, 2013. Thousands of supporters gathered to pay tribute to three Greek officers who were killed when their helicopter crashed during a crisis with Turkey over the eastern Aegean isle of Imia back in 1996. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST) 

Leader of the extreme-right Golden Dawn party Nikolaos Mihaloliakos delivers a speech during a gathering in Athens February 2, 2013. Thousands of supporters gathered to pay tribute to three Greek officers who were killed when their helicopter crashed during a crisis with Turkey over the eastern Aegean isle of Imia back in 1996. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS CIVIL UNREST) 

Leader of the extreme-right Golden Dawn party Nikolaos Mihaloliakos addresses parliamentarians during a parliament session in Athens November 11, 2012. Parliament in Athens prepared to vote an annual budget on Sunday that will cut spending and raise taxes yet again but which the government insisted will kill off talk of Greece being forced out of Europe's currency union. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS BUSINESS) 

Leader of the extreme-right Golden Dawn party Nikolaos Mihaloliakos addresses parliamentarians during a parliament session in Athens November 11, 2012. Parliament in Athens prepared to vote an annual budget on Sunday that will cut spending and raise taxes yet again but which the government insisted will kill off talk of Greece being forced out of Europe's currency union. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS BUSINESS) 

Leader of the extreme-right Golden Dawn party Nikolaos Mihaloliakos (L) addresses parliamentarians during a parliament session in Athens November 11, 2012. Parliament in Athens prepared to vote an annual budget on Sunday that will cut spending and raise taxes yet again but which the government insisted will kill off talk of Greece being forced out of Europe's currency union. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS BUSINESS) 

Parliamentarians from Greece's three left parties leave the parliament hall before leader of the extreme right Golden Dawn party Nikolaos Mihaloliakos delivers his speech in Athens July 7, 2012. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS) 

Leader of the extreme right Golden Dawn party Nikolaos Mihaloliakos addresses parliamentarians during a session at the parliament in Athens July 7, 2012. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS) 

Leader of the extreme right Golden Dawn party Nikolaos Mihaloliakos delivers a speech in the parliament as parliamentarians from Greece's three left parties left the hall in Athens July 7, 2012. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS) 

Leader of the extreme right Golden Dawn party Nikolaos Mihaloliakos addresses parliamentarians during a session at the parliament in Athens July 7, 2012. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (L) addresses supporters next to a statue of Byzantine Emperor Constantine XI Palaiologos, during a rally commemorating the fall of Constantinople in 1453, in central Athens May 29, 2012. REUTERS/John Kolesidis (GREECE - Tags: ANNIVERSARY CIVIL UNREST POLITICS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (R) and supporters of the party sing the national anthem during a rally commemorating the Fall of Constantinople in 1453, in Athens May 29, 2012. REUTERS/Yorgos Karahalis (GREECE - Tags: ANNIVERSARY POLITICS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (2nd L) addresses supporters in front of the parliament during a rally commemorating the fall of Constantinople in 1453, in central Athens May 29, 2012. REUTERS/John Kolesidis (GREECE - Tags: ANNIVERSARY CIVIL UNREST POLITICS) 

Leader of the extreme-right Golden Dawn party Nikolaos Mihaloliakos (C) waits to be blessed by Greek Orthodox Archbishop Ieronymos during a swearing in ceremony in Athens May 16, 2012. Senior judge Panagiotis Pikrammenos was sworn in as interim prime minister on Wednesday, but he will not be empowered to take any political decisions - only to steer the country to a new vote on June 17. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS RELIGION) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (R) sits with his lawmakers before a swearing in ceremony at the parliament in Athens May 17, 2012. Senior judge Panagiotis Pikrammenos was sworn in as interim prime minister on Wednesday, but he will not be empowered to take any political decisions - only to steer the country to a new vote on June 17. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (2nd L) waves as he enters the parliament with his lawmakers before a swearing in ceremony in Athens May 17, 2012. Senior judge Panagiotis Pikrammenos was sworn in as interim prime minister on Wednesday, but he will not be empowered to take any political decisions - only to steer the country to a new vote on June 17. REUTERS/Yorgos Karahalis (GREECE - Tags: POLITICS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos arrives for a meeting as journalists remain seated to protest against his stance towards journalists at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Louisa Gouliamaki/Pool (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (L) attends a meeting with Greece's President Karolos Papoulias (R) at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Louisa Gouliamaki/Pool (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos attends a meeting with Greece's President Karolos Papoulias (not pictured) at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Louisa Gouliamaki/Pool (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (L) attends a meeting with Greece's President Karolos Papoulias (R) at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Louisa Gouliamaki/Pool (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos arrives for a meeting at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Louisa Gouliamaki/Pool (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos arrives for a meeting as journalists remain seated to protest against his stance towards journalists at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Louisa Gouliamaki/Pool (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos addresses reporters after his meeting with Greece's President Karolos Papoulias in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Panayiotis Tzamaros (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (2nd R) leaves the presidential palace after a meeting in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/John Kolesidis (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (C) arrives for a meeting at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Panayiotis Tzamaros (GREECE - Tags: POLITICS BUSINESS) 

Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (2nd L) arrives for a meeting at the presidential palace in Athens May 13, 2012. Greek political leaders on Sunday ignored a final plea from the president to form a coalition government to avert a repeat election, pushing the debt-stricken nation closer to bankruptcy and a possible exit from the euro zone. REUTERS/Panayiotis Tzamaros (GREECE - Tags: POLITICS BUSINESS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (C) talks to reporters at a news conference in Athens May 6, 2012. Golden Dawn is set to become the most extreme right-wing group to sit in parliament since Greece returned to democracy after the fall of a military junta in 1974. REUTERS/Yannis Behrakis (GREECE - Tags: POLITICS ELECTIONS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos talks at a news conference in Athens May 6, 2012. Golden Dawn is set to become the most extreme right-wing group to sit in parliament since Greece returned to democracy after the fall of a military junta in 1974. REUTERS/Yannis Behrakis (GREECE - Tags: POLITICS ELECTIONS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos talks to reporters at a news conference in Athens May 6, 2012. Golden Dawn is set to become the most extreme right-wing group to sit in parliament since Greece returned to democracy after the fall of a military junta in 1974. REUTERS/Yannis Behrakis (GREECE - Tags: POLITICS ELECTIONS) 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Leader of extreme-right Golden Dawn party Nikolaos Mihaloliakos (C), flanked by party candidates, talks to reporters at a news conference in Athens May 6, 2012. Golden Dawn is set to become the most extreme right-wing group to sit in parliament since Greece returned to democracy after the fall of a military junta in 1974. REUTERS/Yannis Behrakis (GREECE - Tags: POLITICS ELECTIONS)