When Christine Mackinday and her boyfriend were interrupted in bed by her ex-fiancé – a 200-pound ex-MMA fighter who had legally changed his name to War Machine – she had every reason to fear for her life.

This is the wild true story of Jonathan Koppenhaver: self-proclaimed “Alpha Male”, failed UFC fighter, wannabe pornstar and reality-show embarrassment – and his inevitable, tragic, violent revenge.

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