Events (10)

• (10:00 a.m.) September 11, 2001: Maryland Police Say They Cannot Send Helicopters to Pentagon, but Other Units Provide Helicopters 2001-09-11
• (10:30 a.m.) September 11, 2001: Park Police Helicopter Responds to Flood of Reported Emergencies around Washington 2001-09-11
• 8:30 a.m. September 11, 2001: Washington Police Unit Holding Training Event for Upcoming IMF and World Bank Meetings 2001-09-11
• Shortly Before 9:35 a.m. September 11, 2001: Park Police Helicopter Instructed to Intercept Plane Approaching Pentagon 2001-09-11
• (9:35 a.m.-9:36 a.m.) September 11, 2001: Several Witnesses See Helicopter near the Pentagon 2001-09-11
• Shortly After 9:37 a.m. September 11, 2001: Park Police Aviation Unit Promptly Responds to Pentagon Attack 2001-09-11
• After 9:37 a.m. September 11, 2001: Park Police Shut Down the Area around the White House 2001-09-11
• Shortly Before 9:37 a.m. September 11, 2001: Helicopter Is Seen Flying outside Defense Secretary Rumsfeld’s Office 2001-09-11
• (Shortly After 9:41 a.m.) September 11, 2001: Park Police Helicopter Provides Live Video Feed of Pentagon Crash Scene to FBI and Other Agencies 2001-09-11
• (Shortly After 9:55 a.m.) September 11, 2001: Park Police Helicopter Given Air Traffic Control Responsibility for Washington Airspace 2001-09-11