TMZ has learned that Mel Gibson went on a rampage when he was arrested Friday on suspicion of drunk driving, hurling religious epithets. TMZ has also learned that the Los Angeles County Sheriff's department had the initial report doctored to keep the real story under wraps. TMZ has four pages of the original report prepared by the arresting officer in the case, L.A. County Sheriff's Deputy James Mee. According to the report, Gibson became agitated after he was stopped on Pacific Coast Highway and told he was to be detained for drunk driving Friday morning in Malibu. The actor began...