Marquan Thomas was 27 when he was killed in Philadelphia, Pennsylvania, on October 19, 2009. His death was one of many gun violence homicides in the city that year, a period described as particularly violent for gun-related incidents.

Authorities responded to the scene of the shooting, but the account provides only limited details about suspects or motive. Marquan’s killing remains among the unsolved homicides that have left families and communities seeking answers.

If anyone knew Marquan, saw something in Philadelphia on October 19, 2009, or has information that could help, please share what you know.