CHICAGO (CBS)–Fire crews are responding to a three-alarm fire in northwest suburban Crystal Lake.

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The fire reportedly broke out in an industrial commercial area on Commercial Road in a building formerly occupied by a manufacturing company called Dimatronics.

The roof of the single-story brick building was partially collapsed as of 3:30 p.m. and fire crews were battling flames and plumes of smoke billowing from the roof.

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The business is located on the southern end of Crystal Lake, near Virginia Road.

This story is developing. 

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