Keyvon Humbert was 21 when he was fatally shot in Philadelphia on October 31, 2012. His death came during a particularly violent period for the city: October 2012 saw 66 homicides, one of the highest monthly totals that year.

Keyvon’s killing is listed among the many homicides that month that contributed to an unresolved caseload.

If anyone has information about Keyvon, where he was on October 31, 2012, or about the incident, please come forward.