SENECA, Ill. (AP) -- More than a dozen boats burned when a fire broke out at a northern Illinois marina.

Firefighters got word of the blaze at about 1 a.m. Thursday at the Spring Brook Marina in Seneca, about 60 miles southwest of Chicago.

Fire officials report the flames spread to at least 17 boats and yachts.

There are no reports of any injuries.

Investigators are trying to determine what caused the fire.

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