BRENTWOOD (CBS SF) — A man was killed in a house fire in Brentwood on Monday morning, fire officials said.

East Contra Costa County fire crews responded at 7:33 a.m. to the blaze in the 3700 block of Concord Avenue.

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East County fire spokesman Steve Aubert said firefighters found heavy smoke and flames coming from the windows when they arrived. They had the fire out by 8:21 a.m. and later found the body of a man inside the house.

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The Contra Costa County Coroner’s Office didn’t release the name of the victim, pending notification of his family.

Officials were investigating the cause of the fire.

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