F ourteen of the 15 people on board a skydiving aircraft are being treated for injuries after the small plane crashed at Cross Keys Airport in Williamstown, New Jersey, on Wednesday, Andrew Halter, of the Gloucester County Office of Emergency Management, said.

A plane carrying 15 people crashed into a wooded area near Williamstown, New Jersey, prompting a large-scale emergency response. First responders are actively performing triage, with 5 patients critically injured (red tag) and 3 others seriously hurt (yellow tag).

The call for the “mass casualty” incident came in around 5:30 p.m. for an emergency situation at the Cross Keys Airport in Gloucester County, just over 20 miles outside of Philadelphia.