Mark Allen Collman

Above: Collman, circa 1979

  • Missing Since 04/03/1979
  • Missing From Yorkville, Illinois
  • Classification Endangered Missing
  • Height and Weight 5'10 - 5'11, 140 - 160 pounds
  • Distinguishing Characteristics Caucasian male. Brown hair, brown eyes. Collman has a small scar on the side of his chin.

Investigating Agency

Source Information

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