Man accused of killing stepdad had just been released from jail

SALT LAKE CITY — A man who police say stabbed his stepfather while he was in bed has been arrested for investigation of murder.The attack occurred just hours after the stepson, Charles Anthony Petrie, 30, was released from jail after serving time related to a domestic violence conviction, according to Salt Lake County Jail records.Just before 1 p.m. Saturday, Johnny Postlethwait, 54, was lying in bed in his home at 756 E. 1700 South when his stepson entered the room, according to a police