A ll 15 people who were on a skydiving aircraft were being treated for injuries after the small plane crashed at Cross Keys Airport in Williamstown, New Jersey, on Wednesday, according to a hospital spokesperson.

15 people were on board the aircraft, including the pilot when the plane went down in a large, wooded area in Gloucester County.

Some of the people on board were covered in jet fuel and had to be decontaminated before being taken to the hospital, one official said.