C-SPAN. 2004. September 11 Commission Hearing. Program 181910-4. http://www.c-spanvideo.org/program/CommissionHear (accessed 29 July 2011).
This is a video clip of witness testimony before the September 11 Commission regarding the response to the attacks. They talked about how various localities prepare first-responders and coordinate rescue efforts. They discussed plans and preparations made both prior to and since the attacks. Among the other topics addressed were interagency cooperation, communications interoperability, and continuing operations following the loss of command.