John Wayne Gacy aka "Pogo the Clown" and "The Killer Clown" was a serial killer convicted of 33 murders of which 29 victims were buried beneath his home at 8213 W. Summerdale Ave. in Norwood Park Township, Cook County Illinois. Gacy was executed by the state of Illinois on May 10, 1994.

Original 8" x 10" crime scene photo used as a trial exhibit with the embossed Cook County stamped seal. The photograph was obtained from his former legal counsel.  The photo shows the inside of John Gacy's crawlspace.