Presidential palace attacked in Yemen

Fighting escalated in Yemen on Thursday after an unidentified warplane attacked the presidential palace in Aden and forces loyal to President Abd-Rabbu Mansour Hadi used tanks to fight their way into the airport and a nearby military base. Deadly clashes erupt at airport in Aden, Yemen ://t.co/2nG3XNnT55 pic.twitter.com/S47gEC4VO8 -- NBC News (@NBCNews) March 19, 2015 Aden's governor said that 13 people were killed during the airport and military base operations, which took place before the atta...