In tonight's top story: Eric Sorensen reports on Ontario's complex back-to-school rollout, as teachers, parents and students head to class amid the COVID-19 pandemic - while Ross Lord looks at the growing tensions between Nova Scotia's government and teachers' union.

Mike Armstrong talks to a health care worker who tested positive for COVID-19 eight times, but has no symptoms.

Jackson Proskow reports on Democratic presidential candidate Joe Biden's visit to Wisconsin, where he met with the family of Jacob Blake.

Plus, Jayme Doll looks at the Canadian invention that could change the lives of people with spinal cord injuries.

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