Marques Addison, 24, was fatally shot on Sunday, July 17, 2016, near North 11th Street and West Atkinson Avenue in Milwaukee. At about 5:15 p.m. he was approached by at least one person who opened fire; the shooter fled and Addison was pronounced dead at the scene after responders attempted lifesaving measures. Authorities classified the death as a homicide and opened an investigation.

Authorities reported that investigators determined Addison had been approached before the shooting, but did not disclose what led to the confrontation or whether he knew the assailant. Initial reports gave no motive, no detailed description of a suspect, and no information about a getaway vehicle.

Addison was remembered in online tributes as someone who enjoyed basketball, made music, entertained others, worked as a rapper, and was a father of four. His killing was included in the Milwaukee Homicide Review Commission’s 2016 report, which noted the pattern of violence on the city’s north side. If anyone knew Marques, witnessed the shooting, or has information that could help, please come forward.