Story Created:
Sep 11, 2011 at 12:37 PM EDT
Story Updated:
Sep 11, 2011 at 12:37 PM EDT
(WKTV) - September 11, 2001 will be remembered as the single most tragic day in recent American memory as four planes were hijacked and flown into targets in New York City, Washington and Pennsylvania.
Click photo gallery on the left to see images from September 11, 2001. Please note, some may find these images disturbing.
