Four people were injured in an explosion at a plant in Lawrence County yesterday.
It happened just after 10 a.m. at the Dairy Farmers of America plant on Route 18 in Wilmington Township.
Plant officials say there was an electrical arc flash at the facility. One person was flown to the hospital, while another was taken by ambulance.
There were two others treated at the facility.
An investigation is ongoing into what caused the explosion.