Riley Costello and Jeffrey “Jeff” Costello Obituary: Port Richmond Community Mourns Father and Daughter After Tragic Deaths
The Port Richmond community is grieving the heartbreaking loss of Riley Costello, 21, and her father, Jeffrey “Jeff” Costello, 58, whose deaths have left family, friends, and neighbors struggling to comprehend an unimaginable tragedy.
Philadelphia police were called to a residence on the 2800 block of Mercer Street at approximately 1:30 p.m. Saturday after family members and others became concerned when they were unable to reach the residents. Officers who arrived at the home found Riley and Jeff inside with gunshot wounds. Both were pronounced dead at the scene.
Authorities are investigating the deaths as an apparent murder-suicide. Investigators believe Jeff fatally shot Riley before taking his own life, though the motive remains under investigation. Philadelphia Police Inspector D.F. Pace said investigators believe the shooting may have occurred several days before the discovery of the bodies.
Riley was remembered as a talented young hairdresser whose life and future held so much promise. Those who knew her are mourning the loss of a young woman whose presence brought meaning and joy to the people around her.
Jeff, too, is being remembered by loved ones as family and friends struggle with the devastating circumstances surrounding the deaths. The tragedy has left those closest to them searching for answers while trying to process an unimaginable loss.
The news has deeply affected the Port Richmond community, where neighbors and friends are offering support and compassion to everyone impacted by the heartbreaking incident.
Riley Costello and Jeffrey “Jeff” Costello will be deeply missed and remembered by their family, friends, and all those whose lives they touched.


