Chopper 6 HD was over the scene after 10:00 a.m. Monday.
It happened at Old Summit Bridge Road and Summit Bridge Road.
Aerial images showed a large dump truck that appeared to have rear-ended an empty car-carrier. The dump truck appeared to have sustained heavy front-end damage.
State police tell Action News that one person was trapped in the wreckage for 25 minutes.
Medics airlifted that person to Christiana Hospital. There has been no word on his or her condition.
The accident remains under investigation.