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,

Infamous wife-killer Scott Peterson got beat up by a fellow inmate during a prison yard pickleball match on Sunday, according to a report. Peterson, 52, was playing a game of pickleball at Mule Creek State Prison in California when another prisoner took exemption to the convicted murderer’s playing style and served him up a butt-whooping,

Convicted killer Scott Peterson suffered minor injuries at California's Mule Creek State Prison on Sunday, March 9, prison officials confirm with PEOPLE.