A bridge near a Minnesota dam may collapse. Officials say they can do little to stop it

Rushing waters from the Blue Earth River have already left a trail of debris and destruction on the edges of a southern Minnesota dam that partially failed last week

​Rushing waters from the Blue Earth River have already left a trail of debris and destruction on the edges of a southern Minnesota dam that partially failed last week Rushing waters from the Blue Earth River have already left a trail of debris and destruction on the edges of a southern Minnesota dam that partially failed last week US