The incident happened just before 5:30 p.m. Wednesday, Jan. 11 in Bay Shore.
Mario Rojas, an 83-year-old Bay Shore resident, was walking eastbound across Fifth Avenue, approximately 50 feet north of Dalton Road, when he was hit by a northbound 2011 Mercedes-Benz ML350, Suffolk County Police said.
He was transported via Brentwood Legion Ambulance to South Shore University Hospital in Bay Shore for the treatment of serious injuries.
Late Thursday morning, Jan. 12, police announced Rojas has died from his injuries.
The driver of the Mercedes, a 62-year-old Dix Hills woman, was not injured.
The Mercedes was impounded for a safety check.
Anyone with information on the crash is asked to contact the Suffolk County Police Third Squad at 631-854-8352.
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