A frame by frame analysis of this exclusive GlobalPost video clearly shows the rebel trying to insert some kind of stick or knife into Gaddafi’s rear end.

GlobalPost correspondent Tracey Shelton said there is some question as to whether the instrument was a knife from the end of a gun, which Libyans call a Bicketti, or a utilitiy tool known as a Becker Knife and Tool, which is popularly known as a BKT.