(Walnut Grove, MN)   --  A worker from a southern Minnesota farmers' co-op is hospitalized after being trapped in a grain bin Tuesday.  

Walnut Grove firefighters and first responders found a person trapped under the grain and was able to extricate the victim in about an hour.   They were treated at the scene and airlifted to a Sioux Falls hospital for further treatment. 

The victim's current condition wasn't available.