UPDATE (4:15 P.M.): An accident investigation is underway, closing the left and center lanes, according to 511nj.org. The service reports a six mile southbound delay.
Emergency units are on the scene of a serious crash on the Garden State Parkway in Stafford at 3 p.m. Saturday.
The incident is in the southbound lanes near milepost 63.6, according to emergency radio transmissions. Units on the scene report multiple injuries.
Two medevacs were dispatched shortly before 3:00 p.m. and will land on the highway.
Southbound lanes near the scene are closed at 3:15 p.m., according to an alert from the Stafford Township Police Department.
Traffic is building in the area of the crash, according to Google Traffic.
This is a developing story.