A woman is in hospital with critical injuries after an incident at a Millarville equestrian sports venue on Saturday.
STARS air ambulance landed on the field of the venue shortly after noon.
Crews picked up and transported a woman who had sustained life-threatening injuries. She was transported to Foothills Hospital in critical condition.
EMS did not specify the nature of the injury or how it might have occurred.
Millarville is a hamlet approximately 35 kilometres southwest of Calgary.