Journalist Tatyana Malkina and writer Dmitry Bykov march during a rally on behalf of the defendants in the Novoye Velichye (New Greatness) case, a group of youth accused of organising an extremist group who, according to their lawyers, were entrapped by an undercover agent, in central Moscow, Russia August 15, 2018. The t-shirt reads: "A father is a mother too". REUTERS /Tatyana Makeyeva

A woman holds a balloon during a rally on behalf of the defendants in the Novoye Velichye (New Greatness) case, a group of youth accused of organising an extremist group who, according to their lawyers, were entrapped by an undercover agent, in front of Russia's Supreme Court headquarters in central Moscow, Russia August 15, 2018. REUTERS /Tatyana Makeyeva

Toys are seen tied to the entrance door of Russia's Supreme Court headquarters during a rally on behalf of the defendants in the Novoye Velichye (New Greatness) case, a group of youth accused of organising an extremist group who, according to their lawyers, were entrapped by an undercover agent, in central Moscow, Russia August 15, 2018. REUTERS /Tatyana Makeyeva

A man shouts slogans during a rally on behalf of the defendants in the Novoye Velichye (New Greatness) case, a group of youth accused of organising an extremist group who, according to their lawyers, were entrapped by an undercover agent, in front of Russia's Supreme Court headquarters in central Moscow, Russia August 15, 2018. REUTERS /Tatyana Makeyeva

People shout slogans during a rally on behalf of the defendants in the Novoye Velichye (New Greatness) case, a group of youth accused of organising an extremist group who, according to their lawyers, were entrapped by an undercover agent, in front of Russia's Supreme Court headquarters in central Moscow, Russia August 15, 2018. REUTERS /Tatyana Makeyeva

People march during a rally on behalf of the defendants in the Novoye Velichye (New Greatness) case, a group of youth accused of organising an extremist group who, according to their lawyers, were entrapped by an undercover agent, in central Moscow, Russia August 15, 2018. REUTERS /Tatyana Makeyeva

People march during a rally on behalf of the defendants in the Novoye Velichye (New Greatness) case, a group of youth accused of organising an extremist group who, according to their lawyers, were entrapped by an undercover agent, in central Moscow, Russia August 15, 2018. REUTERS /Tatyana Makeyeva

An agent of the Philippine Drugs Enforcement Agency (PDEA) uses a mobile phone to conduct an entrapment operation with a drug trafficker in Quezon City, Metro Manila, Philippines, December 10, 2017. Picture taken December 10, 2017. REUTERS/Erik De Castro

John Nuttall and Amanda Korody (R) leave the law courts after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody (R) leave the law courts after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall leaves the law courts after a Supreme Court judge ordered the release of Nuttall and Amanda Korody, a Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

Amanda Korody, John Nuttall and Maureen Smith (L), John's mother, leave the law courts after a Supreme Court judge ordered the release of Nuttall and Korody, a Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall leaves the law courts after a Supreme Court judge ordered the release of Nuttall and Amanda Korody, a Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody embrace after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, outside of the law courts in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody embrace after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, outside of the law courts in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody embrace after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, outside of the law courts in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody embrace after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, outside of the law courts in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody embrace after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, outside of the law courts in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody embrace after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, outside of the law courts in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms

John Nuttall and Amanda Korody embrace after a Supreme Court judge ordered the release of the Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, outside of the law courts in Vancouver, British Columbia, Canada, July 29, 2016. REUTERS/Ben Nelms TPX IMAGES OF THE DAY

Maureen Smith, mother of John Nuttall, speaks to the media after a Supreme Court judge ordered the release of Nuttall and Amanda Korody, a Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, at the B.C Supreme Court in Vancouver, British Columbia July 29, 2016. REUTERS/Ben Nelms

Crown prosecutor Peter Eccles walks out of the law courts after a Supreme Court judge ordered the release of John Nuttall and Amanda Korody, a Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, at the B.C Supreme Court in Vancouver, British Columbia July 29, 2016. REUTERS/Ben Nelms

Crown prosecutor Peter Eccles speaks to the media after a Supreme Court judge ordered the release of John Nuttall and Amanda Korody, a Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, at the B.C Supreme Court in Vancouver, British Columbia July 29, 2016. REUTERS/Ben Nelms

Maureen Smith, mother of John Nuttall, hugs family friend Dennis Watson after a Supreme Court judge ordered the release of Nuttall and Amanda Korody, a Canadian couple found guilty of planting pressure cooker bombs at a crowded Canada Day holiday party, saying the pair were entrapped in a police sting operation, at the B.C Supreme Court in Vancouver, British Columbia July 29, 2016. REUTERS/Ben Nelms

Adrien Theaux of France reacts after crossing the finish line of the men's downhill race at the Alpine Skiing World Cup in Santa Caterina Valfurva, northern Italy, December 29, 2015. REUTERS/Alessandro Garofalo

Christof Innerhofer of Italy speeds down with a part of a gate that remained entrapped in his race glasses during the men's downhill race at the Alpine Skiing World Cup in Santa Caterina Valfurva, northern Italy, December 29, 2015. REUTERS/Alessandro Garofalo TPX IMAGES OF THE DAY

Adrien Theaux of France reacts after crossing the finish line of the men's downhill race at the Alpine Skiing World Cup in Santa Caterina Valfurva, northern Italy, December 29, 2015. REUTERS/Alessandro Garofalo

Christof Innerhofer of Italy reacts with part of a gate that remained entrapped in his race glasses after crossing the finish line of the men's downhill race at the Alpine Skiing World Cup in Santa Caterina Valfurva, northern Italy, December 29, 2015. REUTERS/Alessandro Garofalo

Christof Innerhofer of Italy removes part of a gate that remained entrapped in his race glasses after crossing the finish line of the men's downhill race at the Alpine Skiing World Cup in Santa Caterina Valfurva, northern Italy, December 29, 2015. REUTERS/Alessandro Garofalo

Christof Innerhofer of Italy removes part of a gate that remained entrapped in his race glasses after crossing the finish line of the men's downhill race at the Alpine Skiing World Cup in Santa Caterina Valfurva, northern Italy, December 29, 2015. REUTERS/Alessandro Garofalo TPX IMAGES OF THE DAY

A protester prepares to throw a stone at a policeman during a protest against Burundi President Pierre Nkurunziza and his bid for a third term in Bujumbura, Burundi, May 21, 2015. REUTERS/Goran Tomasevic TPX IMAGES OF THE DAY

A patient lies on chairs at an outpatient department of Tribhuvan University Teaching Hospital in Kathmandu April 2, 2015. According to local media reports, the Nepal Medical Association (NMA) has shut down the outpatient departments at hospitals all over the country from Wednesday in support of Doctor Govinda KC, who has been on a hunger strike for over 10 days to demand the government make reforms in the medical sector. Around 150,000 patients visiting over 400 hospitals across the country daily are projected to be affected by this closure. REUTERS/Navesh Chitrakar

Police officers respond to a fellow officer hit by gunfire outside the Ferguson Police Headquarters in Ferguson, Missouri March 12, 2015. Two police officers in Ferguson, Missouri, were shot early on Thursday in what officials called an ambush following months of acute tensions over relations between police and minority groups in the St. Louis suburb. REUTERS/Lawrence Bryant/St. Louis American (UNITED STATES - Tags: CRIME LAW TPX IMAGES OF THE DAY CIVIL UNREST)

Protesters hit a riot policeman (C) after they caught hold of him during clashes in front of the U.S. embassy, near Tahrir Square in Cairo November 28, 2012. Hundreds of demonstrators were in Cairo's Tahrir Square for a sixth day on Wednesday to demand that President Mohamed Mursi rescind a decree they say gives him dictatorial powers, and two of Egypt's top courts stopped work in protest. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)

Somali government soldiers run to position during an ambush by al Shabaab rebels on the outskirts of Elasha town May 29, 2012. Somalia's al Shabaab rebels ambushed an armoured convoy carrying the President Sheikh Sharif Ahmed during a rare overland trip outside the capital on Tuesday, a Reuters witness said. President Ahmed was unharmed in the attack which occurred on the outskirts of Elasha town, located between Mogadishu and the former rebel stronghold of Afgoye, about 30 km (18 miles) northwest of the city. REUTERS/Feisal Omar (SOMALIA - Tags: MILITARY CIVIL UNREST POLITICS)

Somali government soldiers open fire during an ambush by al Shabaab rebels on the outskirts of Elasha town May 29, 2012. Somalia's al Shabaab rebels ambushed an armoured convoy carrying the President Sheikh Sharif Ahmed during a rare overland trip outside the capital on Tuesday, a Reuters witness said. President Ahmed was unharmed in the attack which occurred on the outskirts of Elasha town, located between Mogadishu and the former rebel stronghold of Afgoye, about 30 km (18 miles) northwest of the city. REUTERS/Feisal Omar (SOMALIA - Tags: MILITARY CIVIL UNREST POLITICS TPX IMAGES OF THE DAY)

An entrapped foreign tourist looks for a way of a barbed wire perimeter around Dataran Merdeka, also known as Independence Square, in Kuala Lumpur April 27, 2012. Malaysian police, backed by helicopters, sealed off the country's independence square on Friday to prevent a mass rally by an opposition-backed reform group campaigning for free and fair elections. REUTERS/Tim Chong (MALAYSIA - Tags: POLITICS CIVIL UNREST)

Brett Prebble (R) of Australia riding Lucky Nine reacts as he crosses the finish line ahead of Brett Doyle (C) of Britain riding Joy and Fun and Douglas Whyte of South Africa riding Entrapment, during Hong Kong Sprint as part of the Hong Kong International Races at Shatin race track in Hong Kong December 11, 2011. REUTERS/Bobby Yip (CHINA - Tags: SPORT HORSE RACING)

Brett Prebble (R) of Australia riding Lucky Nine reacts as he crosses the finish line ahead of Brett Doyle (C) of Britain riding Joy and Fun and Douglas Whyte of South Africa riding Entrapment, during Hong Kong Sprint as part of the Hong Kong International Races at Shatin race track in Hong Kong December 11, 2011. REUTERS/Bobby Yip (CHINA - Tags: SPORT HORSE RACING)

A police officer surveys the area after an attack on a nearby police station, blamed on the Colombian leftists guerrilla FARC, in Piendamo in the department of Cauca November 6, 2011. One person was killed in the attack and three more were injured just three days after FARC rebel leader Alfonso Cano was killed by Colombian army forces in the same area, local media said. REUTERS/Jaime Saldarriaga (COLOMBIA - Tags: POLITICS CIVIL UNREST)

Members of the Bangladesh Chhatra League (BCL), a pro-government student front, beat up with a student of Jagannath University who was accused of vandalizing cars, during a clash in Dhaka September 25, 2011. Hundreds of students from Jagannath University staged a demonstration on Sunday demanding the scrapping of a clause in the Jagannath University Act, 2005, which deems the institution ineligible of receiving government funding, local media reported. REUTERS/Andrew Biraj (BANGLADESH - Tags: EDUCATION CIVIL UNREST POLITICS TPX IMAGES OF THE DAY)

Members of the Bangladesh Chhatra League (BCL), a pro-government student front, beat up a student of Jagannath University (C) who was accused of vandalizing cars, during a clash in Dhaka September 25, 2011. Hundreds of students from Jagannath University staged a demonstration on Sunday demanding the scrapping of a clause in the Jagannath University Act, 2005, which deems the institution ineligible of receiving government funding, local media reported. REUTERS/Andrew Biraj (BANGLADESH - Tags: EDUCATION CIVIL UNREST POLITICS)

A protester armed with a hammer (L) awaits for riot police officers behind a corner in Athens' central Syntagma (Constitution) Square June 15, 2011 during clashes. Angry youths hurled petrol bombs at Greece's Finance Ministry and tens of thousands of protesters marched on parliament on Wednesday to oppose government efforts to pass new austerity laws for the debt-choked euro zone state. REUTERS/Yannis Behrakis (GREECE - Tags: POLITICS BUSINESS CIVIL UNREST EMPLOYMENT)

Cameramen work outside Tbilisi City Court, April 1, 2011. A Georgian court convicted two Israeli businessmen of bribery on Friday and sentenced them to prison, dismissing their allegations of entrapment. REUTERS/David Mdzinarishvili (GEORGIA - Tags: POLITICS CRIME LAW)

People walk into the courtyard of Tbilisi City Court, April 1, 2011. A Georgian court convicted two Israeli businessmen of bribery on Friday and sentenced them to prison, dismissing their allegations of entrapment. REUTERS/David Mdzinarishvili (GEORGIA - Tags: POLITICS CRIME LAW)

A police car drives into the courtyard of Tbilisi City Court, April 1, 2011. A Georgian court convicted two Israeli businessmen of bribery on Friday and sentenced them to prison, dismissing their allegations of entrapment. REUTERS/David Mdzinarishvili (GEORGIA - Tags: POLITICS CRIME LAW)

Rebel fighters jump away from shrapnel during heavy shelling by forces loyal to Libyan leader Muammar Gaddafi near Bin Jawad, March 6, 2011. Rebels in east Libya regrouped on Sunday and advanced on Bin Jawad after forces loyal to Muammar Gaddafi ambushed rebel fighters and ejected them from the town earlier in the day. REUTERS/Goran Tomasevic (LIBYA - Tags: POLITICS CIVIL UNREST) FOR BEST QUALITY IMAGE: ALSO SEE GM1E73H12D601

Rebel fighters jump away from shrapnel during heavy shelling by forces loyal to Libyan leader Muammar Gaddafi near Bin Jawad, March 6, 2011. Rebels in east Libya regrouped on Sunday and advanced on Bin Jawad after forces loyal to Muammar Gaddafi ambushed rebel fighters and ejected them from the town earlier in the day. REUTERS/Goran Tomasevic (LIBYA - Tags: POLITICS CIVIL UNREST IMAGES OF THE DAY)

A relative of one of the 33 trapped miners sweeps dust off a ground sheet as she packs her belongings a day after the miners were rescued at the San Jose mine in Copiapo October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Luis Hidalgo (CHILE - Tags: DISASTER SOCIETY) BEST QUALITY AVAILABLE

A photographer's shadow is cast next to the cover of the shaft through which the 33 trapped miners were rescued at the San Jose mine in Copiapo October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. The words on the cover read: "Don't remove the cover without thinking and planning the work to be done." REUTERS/Pool (CHILE - Tags: DISASTER SOCIETY IMAGES OF THE DAY)

Cameramen film one of the "Phoenix" rescue capsule for the extraction of the 33 miners trapped inside a collapsed San Jose mine, a day after all the miners were rescued at the gold and copper mine in Copiapo October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Pool (CHILE - Tags: DISASTER SOCIETY)

A cameraman films one of the "Phoenix" rescue capsule for the extraction of the 33 miners trapped inside a collapsed San Jose mine, a day after all the miners were rescued at the gold and copper mine in Copiapo October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Pool (CHILE - Tags: DISASTER SOCIETY)

A cameraman films one of the "Phoenix" rescue capsule for the extraction of the 33 miners trapped inside a collapsed San Jose mine, a day after all the miners were rescued at the gold and copper mine in Copiapo October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Pool (CHILE - Tags: DISASTER SOCIETY)

A "Phoenix" rescue capsule for the extraction of the 33 miners trapped inside a collapsed San Jose mine sits boxed for transportation a day after all the miners were rescued at the gold and copper mine in Copiapo October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. The words on the box read: "Rescue capsule for the 33". REUTERS/Pool (CHILE - Tags: DISASTER SOCIETY)

Police and security personnel restrict access to Copiapo hospital, where the 33 rescued miners are undergoing full medical examinations October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Mariana Bazo (CHILE - Tags: DISASTER SOCIETY CRIME LAW)

Police and security personnel restrict access to Copiapo hospital, where the 33 rescued miners are undergoing full medical examinations October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Mariana Bazo (CHILE - Tags: DISASTER SOCIETY CRIME LAW)

Chile's President Sebastian Pinera walks past the national flag as he arrives for a news conference outside Copiapo hospital, after meeting with the 33 rescued miners October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Carlos Vera (CHILE - Tags: DISASTER SOCIETY POLITICS)

Police remove railings for controlling journalists' access to the rescue operation for the 33 trapped miners a day after the miners were rescued at the San Jose mine in Copiapo October 14, 2010. Chile's 33 newly rescued miners recovered from their ordeal on Thursday while also pondering the celebrity status they have gained following a more than two-month entrapment deep under a remote desert. REUTERS/Luis Hidalgo (CHILE - Tags: DISASTER CRIME LAW)