Crews are searching for a missing teen who was last seen in the Delaware River in Philadelphia's Torresdale section.
According to police, a 16, 17, 18 and 19-year old went swimming around 10:15 Friday night in the Delaware River near Linden Avenue. Only three of them returned to the banks of the river.
The 16-year-old did not return to shore.
Multiple agencies, including the Philadelphia Police Department, Fire Department and Coast Guard are still searching the water.
Police continue to investigate.