Harry Mercer Jr. was 50 when he was fatally shot in his Philadelphia home on June 20, 2015. Police were called to a residence on the 5700 block of Leonard Street at about 1:17 a.m.; officers found Mercer in a second-floor hallway with multiple gunshot wounds. He was taken to Temple University Hospital but died shortly after arrival.

The investigation remains open and no arrests have been announced. Authorities are asking anyone with information to contact the Philadelphia Police Department.

If anyone knew Harry, was in that neighborhood that night, or has information that could help, please come forward to police.