RedactedNarrative: Injured was in a 3-tier pyramid during ski show.  Her group was on the outside of the corner when the base skiers lost their brace between each other causing skiers above them to fall.  Injured skier then hit her head on a ski.  The injury was to the lower back side of her head on the right side.
   
  Information provided from Operator Report, an officer investigation was not completed for this incident.
   