Mother, son arrested for deadly stabbing following argument in Sumter County, officials say Share Updated: 5:17 PM EST Feb 28, 2021 WYFF News 4 Share Updated: 5:17 PM EST Feb 28, 2021 A woman and her son have been arrested following a fight that lead to the fatal stabbing of a man in Sumter County.The incident occurred shortly after 10:45 a.m. on the 400 block of N. Main Street.Witnesses say a man and a woman were arguing outside when the woman’s son got involved. As the two men were fighting, the woman approached the victim and stabbed him.The victim, 48-year-old Adrian Carlnell Jackson was transported from the scene to Prisma Health Tuomey, where he later died.The suspects, 47-year-old Teresa Ann Williams and her son 22-year-old Tyreese Elyissa Williams, were located by police and arrested.Teresa Williams was been charged with murder.Tyreese Williams was charged with 3rd-degree assault and battery and simple possession of marijuana.Tyre