Lee Purbaugh Profile: Lee Purbaugh Events (2) (Before 10:06 a.m.) September 11, 2001: Witnesses See Flight 93 Flying Erratically and Making Strange Noises 2001-09-11 (Before and After 10:06 a.m.) September 11, 2001: Witnesses See Low-Flying, Small White Jet at Flight 93 Crash Site 2001-09-11