*MMA legend Rener Gracie is instructing police officers on a new restraint technique that is allegedly safer than a chokehold. He demonstrated this method on TMZ Live to emphasize its effectiveness.
NEW YORK (WKRC/WCBS/CNN Newsource) - Police officers are being trained Brazilian jiu-jitsu to help them learn how to more safely restrain suspects. NYPD Police Academy brought in world renowned ...