Terrorist armed attack on Turkey's Istanbul Police Headquarters(01 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: Turkish Security Forces take security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attackers ran away. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist armed attack on Turkey's Istanbul Police Headquarters(02 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: Turkish Security Forces take security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attackers ran away. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist armed attack on Turkey's Istanbul Police Headquarters(03 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: A police chopper is seen as a part of security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attackers ran away. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist armed attack on Turkey's Istanbul Police Headquarters(04 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: Turkish Security Forces take security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attackers ran away. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist armed attack on Turkey's Istanbul Police Headquarters(05 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: Turkish Security Forces take security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attackers ran away. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist Gunmen attack on Turkey's Istanbul police Headquarters(06 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: A police officer, slightly wounded by a gun attack staged by armed attackers at the outside of the Istanbul\'s main police headquarters, is being hospitalized in Istanbul, Turkey on April 01, 2015. A terrorist gunmen shot dead during the raid. (Photo by Muhammed Enes Can/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist armed attack on Turkey's Istanbul Police Headquarters(07 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: Turkish Security Forces take security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attackers ran away. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist armed attack on Turkey's Istanbul Police Headquarters(08 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: Turkish Security Forces take security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attackers ran away. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Terrorist Gunmen attack on Turkey's Istanbul police Headquarters(09 of11)
Open Image ModalISTANBUL, TURKEY - APRIL 01: Turkish Security Forces take security measures after a terrorist gunmen attack at the outside of the Istanbul\'s main police headquarters as the road blocked for the security reasons, in Istanbul, Turkey on April 01, 2015. A police officer, slightly wounded after the gun attack and an armed attacker shot dead as the other attacker ran away. (Photo by Berk Ozkan/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
TURKEY-CRIME-JUSTICE(10 of11)
Open Image ModalTurkish special force police officers take position on April 1, 2015 near Istanbul Police headquaters in Istanbul. A female attacker carrying a bomb and a gun was killed on Wednesday when Turkish security forces opened fire on her and an accomplice after they sought to attack the police headquarters in Istanbul, reports said. AFP PHOTO / OZAN KOSE (Photo credit should read OZAN KOSE/AFP/Getty Images) (credit:OZAN KOSE via Getty Images)
TURKEY-CRIME-JUSTICE(11 of11)
Open Image ModalAn ambulance drives to Istanbul Police department headquarters , on April 1, 2015 in Istanbul. A female attacker carrying a bomb and a gun was killed on Wednesday when Turkish security forces opened fire on her and an accomplice after they sought to attack the police headquarters in Istanbul, reports said. AFP PHOTO / OZAN KOSE (Photo credit should read OZAN KOSE/AFP/Getty Images) (credit:OZAN KOSE via Getty Images)