Des Moines police are investigating gun shots fired near the popular CelebrAsian festival.
Around 7 p.m. officers heard a shot in the area of East 14th and Grand Avenue.
Police say a large group of juveniles got into a fight at the festival. The dispute then continued a few blocks away. That's when someone fired one shot.
Officers were already in the area. They questioned four teens but later let them go.
Police say one shot was fired but they didn't find a shell casing or bullet.
Authorities have not yet said if anyone was injured.