Just before 12:30pm yesterday afternoon, Millwood FD Rescue 36 was requested as mutual aid to Mt. Kisco FD on a 10-75 (working fire) assignment at a large commercial structure in their district. Car 2253 (Chief Santone) and Rescue 36 responded moments after dispatch, with a crew of Capt. Raguso, Lt. Harris, FF McCarthy, FF Brandoff, FF Drucker, and FF Yun. Upon arrival on scene, members assisted with roof operations, search of the top floor of the structure, and ventilation of the building. Millwood units remained on scene for 2 hours before returning to service.