Kayshaun Hall was 17 when he was shot and killed on May 19, 2014, in Chicago. The shooting happened around 5 p.m. in the 8400 block of South Kedzie Avenue. Kayshaun was standing in an alley when a vehicle approached, someone inside opened fire, and he was struck in the chest and pronounced dead at the scene.

Police arrested 27-year-old Elvin L. Prince Jr., a South Side resident, and charged him with first-degree murder. Investigators say Prince fired from a vehicle that then fled west on 84th Street. He was held on $1 million bond; police cited eyewitness accounts and forensic evidence linking him to the shooting.

Kayshaun’s death drew media attention and community calls for action on gun violence. If anyone knew Kayshaun, witnessed the shooting, or has information that could help the case, please share what you know.