Police began to disperse the crowd, which flowed into the parking lot of the 200 block of 16th Street.
As people were trying to get to their cars, an unknown person yelled "gun!" and they heard gunshots.
One person was grazed by a bullet, treated at the scene, and released.
A second person was transported to the hospital with non-life-threatening injuries, and has since been released.
The victims never saw anyone with a gun.
There is no suspect information at this time.
Watch NewsChannel 3 for updates as they are available.