Dallas police were responding Saturday afternoon to an incident at the Kay Bailey Hutchison Convention Center. A police log showed at least 26 units were responding downtown to reports of an assist officer with ambulance call at the convention center at 650 South Griffin Street, not far from Dallas City Hall.

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

The NCA national cheerleading championships were back on at the Kay Bailey Hutchison Convention Center on Sunday – 24 hours after the event was evacuated in a scene of chaos and confusion.