** FILE ** An embassy security guard asks for help at the U.S. Embassy just minutes after a suicide bomber has detonated an explosive device at the entrance of the U.S. Embassy in the Turkish capital, Ankara, Turkey, Friday, Feb. 1. (Associated Press)

Photo by: Yavuz Ozden

** FILE ** An embassy security guard asks for help at the U.S. Embassy just minutes after a suicide bomber has detonated an explosive device at the entrance of the U.S. Embassy in the Turkish capital, Ankara, Turkey, Friday, Feb. 1. (Associated Press)