North Tower of the World Trade Center collapses 20 years ago this hour #OnThisDay #OTD (Sep 11 2001)


Video: '9/11 WTC 1 North Tower Collapse Compilation (LATE) (For The 18th Anniversary)'

(Tuesday, September 11, 2001, 10:28:22 a.m. EDT; during the September 11 attacks, part of terrorism in the United States and the War on Terror) — The North Tower of the World Trade Center in New York collapsed this morning, 1 hour, 41 minutes and 45 seconds after the crash and impact of Flight 11 (and 29 minutes after the collapse of the South Tower), part of a series of four coordinated suicide attacks by al-Qaeda on the United States, collectively known as the September 11 attacks.


Video: '(1) CNN 9-11-2001 Live Coverage 8:46.32 A.M E.T - 5.00 P.M E.T'


Video: '9/11: As Events Unfold'