At approx 1930 HRS Tuesday evening Millwood FD was dispatched to an MVA on the Taconic NB at the Millwood exit. Upon arrival - Car 2251 ( Chief Santone ) found a total of 2 vehicles and 3 patients involved. Traffic control was initiated immediately to protect the scene and all patients eventually RMA'd with Ossining EMS. Millwood FD helped move both vehicles off the parkway and went in service after all EMS units cleared. NYSP stayed on scene for the tow.