New Audio of 9/11 Hijackings

Almost 10 years to the day since September 11, we can now hear the voices of hijackers, air controllers and military officials as two airliners were deliberately flown into the World Trade Center buildings in lower Manhattan. They are brief, but appalling reminders of what happened that day. Retired Army colonel Miles Kara was an investigator for the 9/11 Commission who studied the events of that morning.