A Pennsylvania man has pleaded guilty but mentally ill in the stabbing death of his mother two years ago.
Brian Rebold, a 40-year-old Arnold, Westmoreland County, resident, pleaded guilty to first-degree murder last week, according to Westmoreland County District Attorney Nicole Ziccarelli.
Diana Rebold, 73, was found by police lying in the street in front of her house in Arnold on Aug. 4, 2024, with wounds to her head, reported TribLive…