Rollover with Ejection (Haltom City)

Rollover w/Ejection (Haltom City) Engine 474, Engine 473 along with MedStar and HCPD are working a major accident involving a vehicle rollover with ejection on the main lanes of east bound northeast loop 820 at Denton Highway. Engine 474 reporting one person on the ground. FD is shutting down two main lanes east bound. A2