KINGSPORT, Tenn. — The man who killed a 12-year-girl on her way home from school in 1970 died in state custody this week — 36 years to the day after the murder. Freddie Bowen, 61, died of natural causes Sunday at Meharry General Hospital while serving a 99-year sentence for killing Betty Jean Necessary, said Tennessee Department of Correction spokeswoman Amanda Sluss. Bowen attacked the girl in a small patch of woods as she walked home from Kingsley Elementary School Feb. 26, 1970. She was snatched just 200 yards from her front door, gagged and carried to a small clearing,...