HAWTHORNE (CBSLA.com) — A body was discovered early Friday morning after a commercial building fire was extinguished in the South Bay.

The fire was reported at 4:14 a.m. at Earl Schieb Auto Painting in the 3200 block of Rosecrans Avenue in Hawthorne, the Los Angeles County Fire Department said.

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The fire took about 15 minutes to extinguish.

“Upon performing search and rescue operations, we did find one victim that was a fatality inside,” Batt. Chief Brian Askari told KNX 1070.

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The body has not been identified and officials do not suspect arson as a cause.

Hawthorne police were conducting a homicide investigation.

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Additional details were not released.