the age of four years old, so there would have been somebody out there that would have seen this child, perhaps another family member that hasn't stepped forward, possibly a neighbor that remembers seeing that child, and remembers whatever was occurring at that particular household." In January 2023, NBC10 Philadelphia reported that Joseph "was born to a couple that lived at 64th and Callowhill" although, the channel stated, it was "unclear if he lived there long enough for people to even notice him." In January 2023, The Philadelphia Inquirer reported that Joseph's biological parents were Augustus J. Zarelli, known as "Gus," and Mary Elizabeth (née Abel) Plunkett, known as "Betsy." See also List of murdered American children List of unsolved murders References Bibliography External links 1953 births 1957 deaths 1957 in Pennsylvania 1957 murders in the United States Burials at Ivy Hill Cemetery (Philadelphia) Crimes in Philadelphia Deaths by beating in the United States Deaths by person in Pennsylvania Incidents of violence against boys Male murder victims Murdered American children Murder in Pennsylvania People murdered in Pennsylvania Unsolved murders in the United States