In dramatic new accusations, Vikki Lizzi -- the ex-fiancé of Grease star Jeff Conaway -- claims her former live-in lover punched her in the face while she was driving and threatened to kill her, and Breaking Celebrity News has the police report to prove it.

EXCLUSIVE DOCUMENTS: Read Vikki Lizzi's Police Report And Temporary Restraining Order

The alleged violent incident was all documented in a restraining order and police report she recently filed against her boyfriend of seven years.

"He punched me in the eye!" she wrote in court documents filed February 28 describing the alleged attack that took place last August: "While we were driving 65 on the freeway, Jeff pushed the gear in park trying to cause an accident and get us killed. He was turning the driving wheel weaving into other lanes."

Lizzi (whose legal name is Vikki Spinoza) reported the domestic battery claim to the LAPD and in her application for a temporary restraining order describes her eye injury as "black and purple."

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She also alleges in June 2008 she went to visit Jeff in drug rehabilitation and he had a violent outburst whi