News 4 Investigates: Abandoned coal mines - KMOV.com

News 4 Investigates: Abandoned coal mines

ST. LOUIS (KMOV) -- There are thousands of abandoned coal mines in Illinois. The damage at one elementary school illustrates the risk of building on the top of those mines. It's a problem for homeowners, too. News 4 Investigates reporter Craig Cheatham examines all the risks and what you need to know before a mine causes problems.

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