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

AI Briefing

• – Heather Winterstein collapsed in a St. Catharines, Ont., hospital, a witness said the day before her death.
• – The witness described Winterstein as 'looked terrified' and her skin was 'discoloured',
• – She was struggling to control her body in a wheelchair at the time.