Investigating Ghosts in Prisons

Some prisoners spend their final days behind bars. Do their spirits remain there, and is this why so many old prisons are said to be haunted? There is a devoted group of people who want to find out. These ghost hunters, also known as paranormal investigators, gather evidence to prove that ghosts are real. Look inside to read all about so-called haunted prisons and follow paranormal investigators who seek to uncover the truth about ghosts.