BEIRUT: Lebanese security forces on Monday said they arrested a suspected gunman who fired a dozen bullets at the American embassy in Beirut, according to security sources in the country. A source named the suspect as 26-year-old Lebanese national Muhammad Mahdi Hussein Khalil, who had worked for a delivery company. The source added Khalil had a criminal record for previously opening fired on a Lebanese Public Security center. According to the source, Khalil confesed to shooting at the embassy compound in the Awkar suburb of Beirut and the weapon used in the attack had been seized. Surveillance cameras showed a lone gunman dressed in black firing a Kalashnikov rifle before fleeing the scene on a motorcycle. “The shooter carried out his act after previous disputes between him and embassy security over food deliveries,” the source told Arab News. There were no injuries in the shooting late on Wednesday when 15 shots were fired at the embassy complex.