A grisly killing in a small town in Mississippi has local residents on edge and looking for answers. A blond-haired teenager with no known enemies was found walking down a rural road on fire Saturday night. She had been beaten, doused with lighter-fluid and set ablaze. Jessica Chambers Jessica Chambers, 19, of Panola County was found engulfed in flames near the charred shell of her car sitting on the roadside in the town of Courtland. The town has a population of 460. She was flown to a hospital in Memphis, Tennessee, but later died. Preliminary autopsy results reveal Jessica died...