Special police forces stand guard on top of a building with an election campaign banner of independent candidate Emine Ayna as they wait for the arrival of Prime Minister Tayyip Erdogan in Diyarbakir, in the Kurdish-dominated southeastern Turkey, June 1, 2011. Turkey's Prime Minister Tayyip Erdogan is in the city for an election rally. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS ELECTIONS) 

Supporters of independent candidate Emine Ayna shout slogans in front of her election campaign office in Diyarbakir, in the Kurdish-dominated southeastern Turkey, June 1, 2011. Turkey's Prime Minister Tayyip Erdogan will be in the city later in the day for an election rally. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST) 

Riot police stand guard in front of the election campaign office of independent candidate Emine Ayna in Diyarbakir, in the Kurdish-dominated southeastern Turkey, June 1, 2011. Turkey's Prime Minister Tayyip Erdogan will be in the city later in the day for an election rally. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST) 

Riot policemen stand guard in front of the election campaign office of independent candidate Emine Ayna in Diyarbakir, in the Kurdish-dominated southeastern Turkey, June 1, 2011. Turkey's Prime Minister Tayyip Erdogan will be in the city later in the day for an election rally. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST) 

Pro-Kurdish Democratic Society Party (DTP) leader Ahmet Turk (C) addresses the media in front of his party headquarters as he is flanked by his party deputies Aysel Tugluk (R) and Emine Ayna (L) in Ankara December 12, 2009. Turkey's top court closed the only pro-Kurdish party in parliament on Friday for having links to PKK Kurdish rebels in a ruling that deals a fresh blow to the country's faltering bid to join the European Union. The ruling imposes a five-year ban from politics on 37 members of the DTP, including Ahmet Turk and Aysel Tugluk. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS) 

Pro-Kurdish Democratic Society Party (DTP) leader Ahmet Turk (C) addresses the media in front of his party headquarters as he is flanked by his party deputies Aysel Tugluk (R) and Emine Ayna (L), in Ankara December 12, 2009. Turkey's top court closed the only pro-Kurdish party in parliament on Friday for having links to PKK Kurdish rebels in a ruling that deals a fresh blow to the country's faltering bid to join the European Union. The ruling imposes a five-year ban from politics on 37 members of the DTP, including Ahmet Turk and Aysel Tugluk. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS) 

Pro-Kurdish Democratic Society Party (DTP) deputies Emine Ayna (front L) and Ibrahim Binici (front R) hold Azadiya Welat newspapers, which is published in Turkey in Kurdish language, during a meeting at the Turkish parliament in Ankara October 14, 2008, as they are flanked by their colleagues (back). DTP deputies on Tuesday protested against a Turkish court's decision to ban the publication of the Azadiya Welat newspaper for a month. REUTERS/Umit Bektas (TURKEY)