The Sturgeon Bay Police Department is investigating the report of a stolen vehicle, taken from an east side location overnight.Shortly after 6AM Thursday, an officer was dispatched to a home on Delaware Street and was told that the 1998 Chevrolet Silverado extended cab pickup truck had been parked in front of the residence. The vehicle was unlocked and the keys were inside. Anyone who believes they may have seen the stolen truck should contact the sturgeon bay police department at (920)746-2450.