As the case of the murdered Iowa university students gets murkier, it’s getting more attention. A private security firm has been hired to watch an Idaho murder scene that's being swarmed by true crime fanatics. The three-story house in Moscow, Idaho where four college students were stabbed to death last month has become a tourist attraction for those who listen to true crime podcasts. The house has been roped off with yellow police tape, and now a private security firm has been hired by investigators to keep an eye on the property. Police are still investigating the murders, which remain unsolved.