Toxic Crisis: W5 [Streaming Video]The shutdown of the Canada-U.S. border has disrupted the illegal drug supply, so what is on the street is more contaminated than ever, as dealers mix in other ingredients to stretch their supply. In the first nine months of 2020, during the first wave of the pandemic, nearly 1,700 people died from overdoses in Ontario alone. That’s a 55 per cent increase over last year.