At 18:06 the Milton Fire Department was dispatched to Center Street in the area of Maple Ave. for a MVA involving two passenger cars. Chief 1502 arrived on scene to find two cars blocking the street with two injuries. Engine 15-2 and Rescue 15-1 arrived and took care of vehicle hazards and assisted EMS with patient care. While crews were operating at the crash units were dispatched to Elm Street for an odor of natural gas. Engine 15-2 took up and responded. Total Company 15 members was 21.