Keywords: US Navy 010916-N-5471P-508 World Trade Center collapse.jpg en Ground Zero New York City N Y Sept 16 2001 -- A U S Navy videographer documents the crime scene where the World Trade Center collapsed following the Sept 11 terrorist attack Surrounding buildings were heavily damaged by the debris and massive force of the falling twin towers Clean-up efforts are expected to continue for months U S Navy photo by Photographer's Mate 2nd Class Aaron Peterson RELEASED 2001-09-16 010916-N-5471P-508 Navy http //www navy mil/view_image asp id 1470 U S Navy photo by Photographer's Mate 2nd Class Aaron Peterson PD-USGov-Military-Navy Ground Zero World Trade Center in September 2001 September 2001 photographs |