Today's final public hearing of the Sept. 11 Commission featured descriptions of confusion among officials and audio tapes from the hijacked airplanes. The bi-partisan commission says it found no "collaborative relationship" between al Qaeda and Saddam Hussein. Join NPR's Neal Conan and his guests to explore the commission's findings.
Mary Louise Kelly
*NPR national security correspondent
*Professor at Embry-Riddle Aeronautical University in Daytona Beach, Fla.
Ret. Col. Mike Parini
*Director of public affairs for NORAD, the North American Aerospace Defense Command
*Director, Global Security.org