A skydiving plane with 15 people aboard went off the end of a runway in southern New Jersey on Wednesday evening, federal authorities said. A number of casualties have been reported.

All 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.

Fifteen people were taken to the hospital after a skydiving aircraft radioed it was having engine trouble after takeoff and crashed on landing near an airport in southern New Jersey on Wednesday, according to authorities.