Sioux City police were searching for a man with a rifle who shot an officer during a traffic stop.
The Sioux City Journal reports the officer was shot about 3 p.m. Monday during a traffic stop in an alley.
Police Chief Doug Young says the injuries to the officer, who wasn't named, weren't life-threatening.
Local police were being helped by Woodbury County sheriff's deputies and U.S. Marshals officers in searching for the shooter.
Area schools were scheduled to be locked down until 6 p.m. and athletics events were cancelled.