At 3:46 Am this morning Riverhead was dispatched to the Rt. 58 traffic circle for a vehicle into a tree. The responding units had to remove the driver and passenger door. Riverhead responded with all chiefs, 2 engines, 1 heavy rescue truck and fire police. Riverhead PD, Riverhead Volunteer ambulance and Manorville ambulance was on scene. All equipment was released around 4:45 AM.