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Case Description
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On September 22, 1988, Robert J. Quinn, a 26-year-old white male from the Chicago area, was shot and killed during a late-morning shooting spree that began inside Comet Auto Parts at 1334 S. Ashland Ave. in Chicago. At the time, Robert J. Quinn, a 26-year-old white male, worked at the store as the manager; the owner, John “Jack” Van Dyke, 41, was also fatally shot. Contemporary accounts identify the gunman as Clemmie Henderson, age 40, who opened fire in the shop before continuing his ramp ...Read More
Victim Details

Robert J. Quinn

Male

White / Caucasian

Chicago

IL

1988-09-22

26

Robert

Quinn

11/19/2025