MMA Fighter Accused Of Brutally Beating Girlfriend Due In CourtJonathan Koppenhaver - aka "War Machine" - is accused of brutally beating his porn star girlfriend in Las Vegas and then fleeing to Simi Valley.
Police: MMA Fighter 'War Machine' Found Hiding In Simi Valley Motel After Beating GirlfriendJonathan "War Machine" Koppenhaver was found holed up in a Simi Valley motel Friday and arrested in connection with the brutal beating of his ex-girlfriend, porn star Christy Mack.

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