Concord, N.C. — The Cabarrus County Sheriff's Office says that a man charged with murder sought revenge on a man suspected of molesting his young relative. WBTV, a CBS affiliate in Charlotte, reports that Christopher Michael Hartsell, 32, shot and killed William Lee Ballance, 47, in his residence in a small mobile home park early Friday. Neighbors told WBTV that Hartsell had lived with Ballance, a convicted sex offender, until about a week ago. Around the same time that Hartsell moved out, rumors started that Ballance had molested a young relative of Hartsell. On Thursday, the Cabarrus County Sheriff's Office...