‘Poisoned in a pool’: Children fall ill in Canmore, Alta., hotel pool CTV News11 children hospitalized following incident at Canmore hotel pool CBCMass casualty incident declared after children fall ill from swim at Alberta pool Global NewsChildren get sick at Canmore hotel’s pool, taken to hospital Sunday calgaryherald.comMass casualty incident declared after multiple children fall ill at Canmore pool rmoutlook.com
