The incident happened on Saturday, Jan. 9 at approximately 6:45 p.m. in Lindenhurst.
The woman, now ID'd as 67-year-old Theresa Buckley, of Lindenhurst, fell into the southbound lane of Wellwood Avenue, near Hartford Street, and was struck by a 2015 Chevrolet sedan being driven by Max Priore, age 27, of Lindenhurst, Suffolk County Police.
Buckley was pronounced dead on the scene by a physician assistant from the Office of the Suffolk County Medical Examiner.
Priore was not injured. The vehicle was impounded for a safety check.
The investigation is ongoing. Anyone with information is asked to contact the First Squad at 631-854-8152.
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