UPDATED: 11:11 P.M.
A 66-year-old woman was struck by a car earlier Friday night and was transported to a Boston-area hospital with possible life-threatening injuries, Lt. Robert Grady said in a press release.
The unidentified woman was struck near 40 Fairbank Road.
The vehicle that struck the woman stayed at the scene and the was operator was identified to police.
The crash is currently under investigation by the Sudbury Police Department and the Massachusetts State Police.
The crash caused Fairbank Road to be closed in the area of the crash for 3 1/2 hours.