People were heading to mosques when the attack started . NEW : Syria summons the Egyptian ambassador in Syria . Washington says Jordan citizens wanted the army to stop `` terrorist groups '' The United States is preparing new sanctions . Syria reports `` martyrs '' killed and mutilated by `` armed criminal groups ''
NEW : Syria summons the Egyptian ambassador in Syria . Washington says Jordan citizens wanted the army to stop `` terrorist groups '' The United States is preparing new sanctions . Syria reports `` martyrs '' killed and mutilated by `` armed criminal groups ''