A 9-year-old Arcola, North Carolina, boy shot and killed his mother before taking his own life, according to the Warren County Sheriff's Department. Tyler Jones apparently killed his mother, 38-year-old Glenda Pulley, shortly after midnight Saturday morning, the department said. He left a suicide note in which he apologized for her death. Authorities have not been able to determine a motive. "They were a very nice family. I never had any problem with none of them," said Warren County Sheriff John Williams, who said he knew the family personally. Tyler is said to have had a good relationship with his...