Polando Leon, 28, was fatally shot in Chicago, Illinois, on December 12, 2014. His death was one of nearly 390 homicides recorded by the Chicago Police Department that year, a period marked by a high number of shootings across the city.

Leon’s killing came amid ongoing efforts by law enforcement to reduce violence, but 2014 still saw widespread gun violence affecting many neighborhoods.

If anyone has information about Polando Leon’s death or remembers events from December 12, 2014, please share what you know.