MARSHFIELD, WI (WSAU) - The man that robbed the Marshfield Walgreen’s store has pled guilty. 31-year-old Dustin Fritz stole drugs while carrying a firearm June 15th. The type and amount of drugs taken put the case into federal court. Fritz changed his pleas on both felony charges yesterday. He will be sentenced December 12, and could get up to 27 years behind bars.