 A 34-year-old being a man remains in custody after being charged with second-degree murder in the death of his mother. Thomas Wayne Matthews is accused of stabbing his mother, 54-year-old Joy Matthews, multiple times in killing her. She was found dead in her home on November 28. Matthews is now being held in the Crowland County Jail awaiting a court hearing at 1.30 p.m. next Monday in Cass County. Matthews was previously charged with three counts of second-degree assault and one count of fifth-degree assault for a carjacking incident outside a bean-a-bar located less than a quarter mile from the home of where his mother was killed. Matthews was arrested in that incident and was in jail when authorities found his mother dead.