Heather Winterstein 'looked terrified' before collapsing in St. Catharines hospital, witness tells inquest

https://i.cbc.ca/ais/e94afaff-6b3b-418e-91a7-e9b10a1ed72d,1774893006657/full/max/0/default.jpg?im=Crop%2Crect%3D%2888%2C0%2C1246%2C700%29%3BResize%3D%28620%29" title="The St. Catharines hospital's emergency room is shown.

A coroner's inquest into the death of Heather Winterstein at the hospital is underway." width="620" />

Heather Winterstein's skin was discoloured and she was struggling to control her body in a wheelchair the day she died at the St. Catharines, Ont., hospital, a woman who was waiting to see a doctor that day told a coroner’s inquest that began March 30.