A skydiving plane with 15 people onboard went off the end of the runway at a New Jersey airport, southeast of Philadelphia, Wednesday evening, according to the Federal Aviation Administration.

The plane, a Cessna 208B, went off the end of a runway as it was taking off from a small airport in Gloucester County, according to the F.A.A. Victims were being treated at the scene, officials said.

The FAA says 15 people were on the small plane that went off the runway at Cross Keys Airport in Williamstown on Wednesday.