LAS VEGAS (AP) — A $10,000 reward is being offered for information leading to the killer of a 38-year-old tour operator from Vietnam and one of her employees who were found stabbed to death at a Las Vegas Strip hotel. The hotel, Circus Circus, is offering the reward for information about the slayings last Friday in a room on the 21st floor of the building. Police Lt.Read more on NewsOK.com