Remembering United Flight 93
United Flight 93
Credit: ASSOCIATED PRESS
FBI investigators continue their excavation at the Shanksville, Pa., crash site of United Flight 93 on Sunday, Sept. 16, 2001.
Other Photos
Thousands pay tribute at NYC World Trade Memorial
Courage of Flight 93 victims lauded at dedication
Memorial held for 343 firefighters lost on 9/11
Families remember loved ones at September 11 memorial site
Names of 9/11 victims ring out at World Trade Center site
Clinton, Boehner to raise Flight 93 memorial funds
