By Benjamin Bombard
http://stream.publicbroadcasting.net/production/mp3/kuer/local-kuer-868179.mp3
Salt Lake City, UT – For 20 years running, actors have terrorized paying customers at Nightmare on 13th, one of Salt Lake's renowned haunted houses. Benjamin Bombard went behind the scenes there to find out what it's like to be a professional spook-house freak.