Patrick Madigan Profile: Patrick Madigan Events (2) (10:06 a.m.-10:25 a.m.) September 11, 2001: FBI Informed of Plane Crash; Agents Head to Flight 93 Crash Scene 2001-09-11 (After 10:20 a.m.) September 11, 2001: Jet Plane Allegedly Carrying United Airlines Executives Circles Flight 93 Crash Site 2001-09-11