Anthony Whitaker Profile: Anthony Whitaker Events (2) Between 10:00 a.m. and 10:27 a.m. September 11, 2001: Command Bus Is Moved after a Police Captain Warns that the North Tower Will Collapse 2001-09-11 8:49 a.m. September 11, 2001: Port Authority Police Officer Calls for Evacuation of Top Floors of WTC’s North Tower 2001-09-11