ANKARA, TURKEY - FEBRUARY 17: Turkish army busses burn after an explosion on February 17, 2016 in Ankara, Turkey. According to Ankara Governor Mehmet Kiliclar, at least 18 people have been killed and 45 injured in an explosion in the Turkish capital of Ankara in what appeared to have been a car bomb attack on a vehicle carrying military personnel. (Photo by Erhan Ortac/Getty Images)
