The Missing Without a Live Actor

This room is designed to play with or without a live actor inside! During this hour, the live actor will not be inside the room. You and your friends have broken into the old, abandoned house on Hallow Road. However, once inside, you stumble across clues that would solve a string of cold cases. As you race to uncover evidence, you discover one more thing: the home is not vacant! Will you make it out with the evidence, or will you be the next to go missing?