An FBI aerial photograph, taken Wednesday, Sept. 12, 2001, shows the crash site of hijacked United Airlines Flight 93 in Shanksville, Pa. The Boeing 757 was headed from Newark, N.J., to San Francisco when it made an abrupt turn near Cleveland and veered back east across Pennsylvania before crashing in Shanksville, killing all 44 aboard. Flight 93 was the fourth plane to crash in a coordinated terrorist attack.
AP Photo/FBI