Convicted double murderer Scott Peterson, whose 2004 trial over the killing of his eight-months pregnant wife captured national attention, was beaten by a fellow prison inmate in a dispute involving pickleball,

Things have turned violent for Scott Peterson behind bars. The infamous murderer was assaulted in prison on Sunday, March 9, after a pickleball match between him and a fellow inmate turned into a physical altercation,

The inmate was reportedly set off by Peterson smashing the ball directly at his body during the match — and aired his grievances in the form of hooks and jabs.