Francisco Rivera, 57, was found shot and dead in Philadelphia’s Kensington neighborhood on October 10, 2011. The homicide report gives few specifics about the shooting itself, and no motive or suspects have been publicly identified.

The Philadelphia Police Department has the case open with no arrests reported. Rivera’s death was one of several violent incidents in the city that year, and investigators have asked the community for tips to help move the investigation forward.

If anyone knew Francisco Rivera, saw activity in Kensington around October 10, 2011, or has information that could assist the Philadelphia Homicide Unit, please come forward.