In what may be her final cheer season, Christina Ellis missed a landing and injured her knee on one of the sport’s biggest competitive stages — but she kept going, pushing through to finish the routine.

The disturbance, which occurred around 1 p.m., resulted in what Dallas police described as a "stampede" as people rushed outside.

Dallas police confirmed there was no active shooter after an incident in Downtown Dallas near the Omni Hotel and Kay Bailey Hutchison Convention Center Saturday afternoon.