Firefighters responded to a burning house on the road in the Old Town and reports of trapped residents on Friday at 1:01 a.m. in the Eastern Setaket.
Two residents, a man and an infant, were pulled from the blaze and taken to nearby Stony Brook University Hospital for burns.
WATCH: Firefighters battling strong flames and strong winds in East Setauket
A woman died in the fire.
A fire marshal and detectives from the Suffolk County Police Homicide and Arson Division are investigating the cause.
Firefighters were fighting heavy fire, prevented by strong winds.
7,001 customers were left without electricity on Long Island overnight, 5,709 of them in Suffolk County
Copyright © 2022 WABC-TV. All rights reserved.