mine fire

Report: Sparks Probably Caused Minn. Mine Fire
Report: Sparks Probably Caused Minn. Mine Fire
Report: Sparks Probably Caused Minn. Mine Fire
A report says sparks produced during maintenance probably caused last month's fire at Soudan Underground Mine State Park near Tower. The state fire marshal says the fire began in the shaft where the work was happening and didn't spread beyond it. It's considered accidental.