Exclusive What Was Buried on 'Big Mac' McKenna's Property? oxygen Insider Exclusive! Create a free profile to get unlimited access to exclusive videos, sweepstakes, and more! Sign Up for Free to View What Was Buried on 'Big Mac' McKenna's Property? Grant Gulickson, former Detective for the Brea P.D. describes holes found dug on Big Mac's property as they were investigating his murder. Watch the Full Episode
