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.

Cheer athletes and their families from the Fargo area attending a national competition in Texas over the weekend got caught up in a scare over a possible active shooter. The incident happened at the National Cheerleaders Association All-Star National Championship in Dallas,