John Wayne Gacy aka the "Killer Clown" and "Pogo the Clown" was a Des Plaines, Illinois serial killer convicted of 33 murders executed by the state of Illinois via lethal injection on May 10, 1994. 
 
P.D.M. Contractors unused company check #3459 on which Gacy has handwritten,"Void",  on the signature line. Check is still attached to the original stub.

Includes the phone number Gacy's home address 8213 W. Summerdale Ave, Norwood Park Township, Illinois.