A Turkish police helicopter flies near a huge Turkish flag over the Sultangazi district police station following an attack on September 11, 2012, in Istanbul. "The suicide bomber set off the ... more 

A Turkish police helicopter flies near a huge Turkish flag over the Sultangazi district police station following an attack on September 11, 2012, in Istanbul. "The suicide bomber set off the explosives on him after throwing a grenade into the police station and killed one police officer and wounded four others at the entry," Istanbul police chief Huseyin Capkin told reporters at the scene less