Local News September 11, 2001 August 19, 2011 / 5:45 PM EDT / CBS News 9/11/01 Photo Credits 9/11/01 9/11/01 9/11/01 The south tower of the World Trade Center begins to collapse after a terrorist attack on the landmark buildings. (AP Photo/Gulnara Samiolava) 9/11/01 9/11/01 (AP Photo/William Kratzke) 9/11/01 9/11/01 9/11/01 (AP Photo/Paul Hawthorne) 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01 9/11/01