LA HABRA (CBSLA.com) —Firefighters Friday extinguished a blaze that erupted at a Denny’s restaurant in La Habra.

The fire broke out shortly before 5:30 a.m. located in the 1100 block of South Beach Boulevard, according to the Los Angeles County Fire Department.

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Upon their arrival, crews located a large amount of smoke and flames showing from the roof.

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Firefighters were able to extinguish the blaze within an hour.

No injuries were reported.

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The cause of the fire remains under investigation.