Paris Hilton Boyfriend Had History With Attack Suspect

Rainford pled guilty to civil assault -- and was sentenced to 3 years probation. Today, Rainford allegedly struck again -- sources on the scene tell us he smacked Waits in the back of the head as Cy and Paris were walking into a hearing where Paris was set to testify against a different man who allegedly sneaked on to her property and pulled out a knife last year. more on this story