Impro Vised Weapons News Today

>> yes, sir. i do training classes on impro vised weapons. >> you certainly agree this could be a weapon? >> most definitely. >> you saw evidence of injuries caused by the weapon of a fist, right? >> yes. >> and the weapon of concrete? >> yes. his head striking the concrete, yes. >> just so were clear did you see any evidence of any injury on trayvon martin from your review of the autopsy that was consistent with him being hit by this? >> i didnt see anything to that effect, no, sir. >> did you ...