Suffolk County police on Monday identified the victim as 40-year-old Felix Roberto Hidalgo Jacquez, of Brooklyn.
Police had responded to a 911 call reporting a car on fire in a parking lot in Medford at 3:30 p.m. Sunday.
They searched the vehicle and found the man's body.
Police are asking anyone with information to contact the Homicide Squad at 631-852-6392.
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