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 Olivia Nuzzi, Vanity Fair to part. Updated list of free days at national parks is raising some eyebrows. It's not Honda or Toyota at top of Consumer Reports' car list. Radiation expert has interesting new theory on why plane plummeted. Report an error