(CNN) — Adam Mayes,accused of murder and kidnapping in a case involving amother and her three daughters, was found dead Thursday in Union County, Mississippi, and two sisters he allegedly kidnapped were found alive, two law enforcement sources said. The girls’ older sister and mother were found dead last Friday after being killed by Mayes, according to authorities. Adam Mayes was suspected of abducting Alexandria Bain, 12, and Kyliyah Bain, 8, from their Whitesville, , home. The Mississippi man and his wife were charged in the killing of Jo Ann Bain and her eldest daughter, Adrienne, 14. New video shows kidnap suspect Clerk: Mayes seemed polite and pleasant Adam and Teresa Mayes, each were charged with two counts of first-degree murder and two counts of especially aggravated kidnapping. He faced an additional count of making a false report, according to arrest affidavits filed in .