Missouri State Penitentiary is super haunted by the ghosts of angry & ornery inmates

In 2008, I helped make a movie at the Missouri State Penitentiary, which had been decommissioned since 2004, and we found it was very haunted by the ghosts of inmates in every building. I went back a few months later, taking a big group of film makers and paranormal investigators and was the first test group for their now-popular ghost tours. This is a short version of our very active night...