Marvin Bennett, 27, was killed on June 21, 2019, in Chicago’s Lawndale neighborhood. He was standing on a sidewalk when an unknown assailant shot him in the head in broad daylight; emergency responders pronounced him dead at the scene.

Investigators described the incident as a targeted shooting, but as of the latest available update no arrests have been announced and the case remains open. Family and friends have held vigils and marches calling for justice and an end to gun violence, and police have asked the public for information that could identify suspects or witnesses.

What did anyone in Lawndale see or hear on June 21, 2019, that could help identify who did this?