John Ulrich was 55 when he was shot to death on April 16, 2011, on the 600 block of South 56th Street in Philadelphia. Responding officers found him at the scene with multiple gunshot wounds; he was taken to a nearby medical facility but did not survive.

His killing remains an open homicide investigation with no suspects identified or arrested. The slaying was one of many gun-related deaths in Philadelphia during 2011, a year marked by ongoing efforts to curb violence that nevertheless continued to affect numerous neighborhoods. Authorities are asking anyone with information to contact the Philadelphia Police Department.

Did anyone in the area remember hearing or seeing anything unusual on the night of April 16, 2011?