Turkish police officers react after an explosion at the entrance of the U.S. Embassy in Ankara Friday, February 1, in this picture provided by Milliyet Daily Newspaper.STRINGER/reuters/LANDOV
An injured survivor is carried on a stretcher to a waiting ambulance outside the security entrance of the U.S. Embassy on February 1.STRinger/epa/LANDOV
People stand outside the entrance of the U.S. Embassy in Ankara.stringer/AFP/Getty Images
Police and forensic experts work near the site of the blast on February 1.ADEM ALTAN/AFP/Getty Images
An injured person is put into an ambulance in front of U.S. Embassy.MEHMET ALI OZCAN/epa/landov
Police and forensic experts work at the site of the blast.ADEM ALTAN/AFP/Getty Images