Forensic officers work at the scene of a bomb blast in Istanbul
Forensic officers work at the scene of a bomb blast in Istanbul January 6, 2015. A Turkish police officer died of injuries sustained in an attack by a suicide bomber on a police station in the heart of Istanbul's historic Sultanahmet district on Tuesday, Turkish media reported. A female assailant entered the police station, across the square from the Aya Sofya museum and Blue Mosque, and blew herself up shortly after 5 p.m. (1500 GMT), the city's governor said earlier. REUTERS/Osman Orsal (TURKEY - Tags: CIVIL UNREST)