Evidence >> Supplemental Presentations >> "The PentaCon: Smoking Gun Version" Runtime: 81 minutes Original Release Date: 2/22/2007 This video features extended versions of our interviews with auto mechanic Edward Paik, gas station employee Robert Turcios, Sgt. William Lagasse, and Sgt. Chadwick Brooks, excerpts of which are seen in National Security Alert. *** This video is a supplement to the video National Security Alert.  Please watch that video before watching this one.