RAPID CITY, S.D. (KELO) — A recent study released by a law firm in Rapid City did not rule out the chance the old gypsum mine extends under Interstate 90.

BLACK HAWK, S.D. (KELO) — It’s been almost a year since a large mine collapsed in a Black Hawk neighborhood. Several homes have been evacuated, but many other residents are worried their homes ...

The South Dakota Department of Transportation says the collapsed Black Hawk mine poses no danger to nearby Interstate 90 because an engineering study found no voids under the roadway.

Testing in South Dakota's Hideaway Hills neighborhood shows underground water & sewage line breaks, making the area of a mine collapse more dangerous. Contacts Mark Annick 800-559-4534 mark ...

BLACK HAWK, S.D. (AP) - Residents of a Black Hawk neighborhood where a sinkhole has exposed an abandoned mine endangering their properties have filed a $75.5 million lawsuit claiming government ...

RAPID CITY, S.D.--(BUSINESS WIRE)--A court in South Dakota responsible for overseeing the class action lawsuit involving the Hideaway Hills subdivision in Black Hawk, S.D., has reopened the class ...

A lawyer leading the class action lawsuit on behalf of a Black Hawk neighborhood against the state of South Dakota warned current and future homeowners that the entire neighborhood is at risk from ...

More than 40 people from 15 homes were forced to evacuate last year when the mine collapsed under a subdivision of Blackhawk. Abandoned South Dakota gypsum mine could extend beneath interstate ...