370 now delayed. It is a very difficult search. The most difficult in human history. Special edition of newsroom starts now. Good morning. Im Carol Costello. Thank you so much for joining me for the second time in almost five years, the community at ft. Hood in texas must come to grips with why a soldier opened fire inside the armys largest base. Three Army Personnel were shot and killed. 16 other Army Personnel were injured when Army Specialist ivan lopez armed with a handgun entered two buildings on the base and just started shooting. The 15minute shooting spree only ended when the shooter committed suicide. Wednesdays shooting took place not far from the spot where an army major gunned down 13 people back in 2009. And this morning, three victims remain in critical condition. We dont know yet if the shooter knew his victims but he did open fire in battalions command buildings. We know ivan lopez was new to ft. Hood, moving there several weeks ago with his wife and daughter. A neighbo