The 13th Floor's Slasher Fest Brings April Showers of Blood and Guts

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Aaron Thackeray
Slasher Fest at the 13th Floor, on Friday, April 13.
April's Friday the 13th ushered in a one-night-only haunted-house event, Slasher Fest, hosted at one of Denver's scariest haunts, the 13th Floor.