this was the second target in a well coordinated act of terrorism. at 9:15, after the second plane hits the world trade center, the pentagon puts together a crisis action team to assess any additional threats. 9:30, american airlines flight 77, a boeing 7:57 with 62 people on board takes off from dallas airport for los angeles. believed hijack it heads instead for the world trade center. 9:38, it slipped on its right side and slammed into the pentagon's lower two floors in the southwest side, exploding on impact as horrified commuters watch. >> i saw a plane going down, big plane, commercial liner type going down full speed and just inside the side of the pentagon. >> employees and evacuate by