Company 33 along with Rescue Squad 3 was alerted for a vehicle collision on Route 144 at Linganore Road. Upon arrival, Engine 331 had a two vehicle collision with no entrapment, wishing to cancel the Rescue Squad. Ambulance 339 was evaluating a single occupant of the car involved. Chief 3-1 arrived on the scene. The second vehicle was just west of the initial impact area. The second vehicle's trailer however was still at the impact area. The second vehicle was towing a boat which had become detached from it's trailer. No occupants of that vehicle were injured. Ambulance 339 obtaining a refusal of service from the other vehicle. Maryland State Police along with the State Highway Administration were on the scene. Chief 3-1 clearing the units as ready, the scene was released to the Maryland State Police.