A vehicle pursued by Massachusetts State Police was found crashed and abandoned at Fort Dummer State Park in Brattleboro Thursday afternoon. Brattleboro police are investigating after a vehicle involved in a pursuit from Massachusetts was found crashed at Fort Dummer State Park. BRATTLEBORO, VT (MyKeeneNow) A vehicle that was reportedly being pursued by Massachusetts State Police was found abandoned after crashing into a tree at Fort Dummer State Park in Brattleboro Thursday afternoon. Brattleboro officers later located the vehicle within Fort Dummer State Park. The investigation involved the Brattleboro Police Department, Vermont State Police and the Windham County Sheriff’s Department.