A female suicide bomber has blown herself up inside a police station in Istanbul, wounding two officers.<br /><br /> According to Turkish media one of the officers has died of his injuries.<br /><br /> The woman is said to have spoken English as she entered the building in the tourist hub of Sultanahmet, but her nationality and identity remain unknown.<br /><br /> There has been no immediate claim of responsibility, but it comes one week after far-left group DHKP-C said it was behind an attack on police near the prime minister’s office in the city.<br /><br /> The Turkish prime minister said the authorities are investigating whether the suicide bomber was linked to any particular group.<br /><br /> A police cordon remains in place. Across the square from the attack stand the Aya Sofya museum and blue mosque, among the top tourist attractions in the city.
