Crime | Steve McNair McNair's Girlfriend Fired Gun: Medical Examiner Gunshot residue tests show Kazemi fired the weapon found at the scene By Nick McMaster Posted Jul 8, 2009 2:03 PM CDT Copied This June 28, 2001 file photo shows Tennessee Titans quarterback Steve McNair and his wife, Mechelle, smiling during a news conference in Nashville, Tenn. (AP Photo/Christopher Berkey, fILE) Sahel Kazemi fired the gun that killed her and Steve McNair, TMZ reports, citing Tennessee's assistant medical examiner. Dr. Feng Li says preliminary lab tests show that gunshot residue from the gun that killed both individuals was found on Kazemi's hand—evidence supported by the crime scene and police interviews. Read These Next For these factory workers, an unexpected windfall. The 'Great Housing Reset' is apparently on its way. Edited version of It's a Wonderful Life has viewers perplexed. After Kennedy Center name change, holiday jazz concert is canceled. Report an error