Hasaan Sibert, a 23-year-old African American man from Philadelphia, Pennsylvania, was killed in a targeted shooting on August 14, 2017. Law enforcement investigators treated the death as a homicide and gathered evidence at the scene and interviewed witnesses as part of a broader probe into violent crime in the area.

Multiple suspects were arrested and charged with murder and related offenses. Prosecutors presented witness testimony and forensic evidence at trial; the court found the defendants guilty and they were sentenced, an outcome that the family and community said offered some measure of closure.

Hasaan’s death underscores the toll of gun violence in Philadelphia and the long effects on those who knew him. If anyone has information about Hasaan, the shooting, or knew him personally, please share what you can.