Sentinel Colorado2h
Giant sinkholes in a South Dakota neighborhood make families fear for their safety
I can say just from having taught classes about case histories with geologic problems that this would be a case that will end ...
Sinkholes, and mines below, imperil South Dakota neighborhood
Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota ...
National Politics
Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota ...
Giant sinkholes in a South Dakota neighborhood leave some families "panicked and stuck"
About 150 neighbors from the Hideaway Hills subdivision sued the state for $45 million to cover the value of their homes and ...