Howard Hunter was 61 when he was shot and killed on September 5, 2011, in his second-floor apartment on Wiota Street in Philadelphia’s Powelton neighborhood. Responding officers found Hunter with fatal gunshot wounds and he was pronounced dead at the scene.

The killing is listed as unsolved; investigators have not identified any suspects. The slaying was among many homicides that made 2011 a particularly violent year in Philadelphia. Police continue to ask anyone with information about what happened to come forward.

If anyone knew Howard, lived in that building, or saw activity in the area on September 5, 2011, can you help with information?