A confidential FBI bulletin states a “badly damaged” commercially manufactured cigarette lighter with a concealed knife blade has been recovered at the Flight 93 crash scene. The knife was about two and three-fourths inches long, with a knife blade of about two and a half inches. [Los Angeles Times, 9/18/2001] A 9/11 Commission staff report in 2004 will also mention this knife. [9/11 Commission, 8/26/2004, pp. 104]