A 17-year-old male was arrested Thursday in connection with the deaths of his girlfriend’s family, who died in a fiery home fire. As CrimeOnline previously reported, Candace Walton, 16, was charged in March with arson and murder in connection with the death of her 21-year-old special needs brother, Gerald Walton, and her mother, 46-year-old Tasha Vandiver. …