Jeremy Roberts , 38 , will be charged with murder in his ex - wife 's death , police say . ` ` He just ran outside and stabbed my wife , '' Roberts ' year - old son told a 911 dispatcher . `` And he sees my dad standing there with the blood all over him , and the knife in his hand . '' Roberts got on the phone , calmly told police he had stabbed his ex - wife . The son who called 911 is haunted by what he saw , his older sister said .
Jeremy Roberts , 38 , will be charged with murder in his ex - wife 's death , police say . ` ` He just ran outside and stabbed my wife , '' Roberts ' year - old son told a 911 dispatcher . Roberts got on the phone , calmly told police he had stabbed his ex - wife . The son who called 911 is haunted by what he saw , his older sister said .