EPA via FBI
  • Smoke billowing from a hole after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va. Sept. 11, 2001.
    EPA via FBI
  • FBI search the interior after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Emergency services search after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • FBI investigates after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Debris on the ground after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Members of the emergency services holds a U.S. flag after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An exterior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An exterior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Members of the FBI investigate after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An interior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Rescue crews use a crane to sift through debris after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An aerial view of the exterior damage after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept.11, 2001.
    EPA via FBI
  • FBI investigators work after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept.11, 2001.
    EPA via FBI
  • Damage done to an inner wall and debris after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Mangled debris from a plane after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Mangled debris from a plane after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An exterior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An interior and exterior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An exterior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Flames and smoke billowing from a hole in the exterior wall after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va. Sept. 11, 2001.
    EPA via FBI
  • An exterior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An exterior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • An interior view of damage done after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI
  • Members of the FBI investigate after the hijacked American Airlines Flight 77 crashed into the Pentagon in Arlington County, Va., Sept. 11, 2001.
    EPA via FBI