U.S. In Honor Of United 93 September 11, 2006 / 12:13 PM EDT / CBS News AP Photo/Gene J. Puskar Flags attached to angels in memory of the 40 passengers and crew of United Flight 93 who perished on Sept. 11, 2001 frame the field in which flight 93 crashed at the temporary memorial to United Flight 93 in Shanksville, Pa., Monday Sept. 11, 2006.