Authorities are searching for missing inmate, Scott Kallstrom.
Kallstrom, 33, was last seen leaving from the Rapid City Minimum Unit for his work release job, but never showed up.
Kallstrom is a white male, 6-feet-3 inches tall and weighs around 265 pounds. He is currently serving an 8 year sentence for a fifth offense DWI out of Pennington County.
Anyone who sees Kallstrom or knows of his whereabouts should contact law enforcement.