DHA photo A suspected suicide bombing has occurred in front of the U.S. Embassy in Ankara, causing at least two deaths. Two people, including the suspected assailant, as well as a security guard, were killed in the explosion while two others were injured, according to initial reports. The explosion occurred at the entrance used by the embassy personnel and their visitors, CNNTürk reported. A security guard at the X-ray machine at the entrance was killed in the explosion that occurred as the suspected suicide bomber was passing through the machine, the report said. Bomb experts are at the scene of...