Suffolk County Police Homicide Squad and Arson Section detectives are investigating a fire that killed a man in Jamesport Sunday morning.

Riverhead Town Police responded to a 911 call of a fire at 66 St. Mary’s Drive at 4:12 a.m. A man, who has yet to be identified, was found dead in the house.

The cause of the fire is under investigation and does not appear criminal at this time.

Detectives are asking anyone with information on this incident to call the Homicide Squad at 631-852-6392.