At least five of the 15 people on board a skydiving aircraft were injured after the small plane went off the runway at Cross Keys Airport in Williamstown, New Jersey, on Wednesday.

WILLIAMSTOWN, N.J. (WPVI) -- Fourteen people were injured after a single-engine skydiving plane crashed on Wednesday in Gloucester County, New Jersey. The call came in around 5:25 p.m. for a mass casualty incident at Cross Keys Airport, located on the 1500 block of North Tuckahoe Road in Williamstown.

More than a dozen people were injured Wednesday evening when a skydiving plane crashed in Gloucester County, according to officials. The Federal Aviation Administration said the crash happened around 5:30 p.