cockpits. first, the facts. the string of events that results in these four horrific crashes begins at boston's logan airport, 7:45 am. american flight 11, with 92 on board. supposed to fly boston to los angeles, but over new york state it's diverted, forced to fly south, directly into the north tavern of the world trade center. a long day of carnage is underway. back in boston, united flight one 75 another one 67 with 65 aboard is already in the air, also bound for los angeles 15 minutes behind the first plane when it to his hijacked. this is the actual plane as it hits the south tower of the world trade center. 8:10 am, american flight 77, a 7:57 with 64 aboard has taken off from washington's dallas airport, also bound for los angeles, it to taken over, and