Global National: Aug. 13

Air Canada prepares to ground flights, as the clock ticks on a flight attendant strike or lockout. The wildfire fights raging across Atlantic Canada, and how Manitoba’s fires are affecting aquatic life. Why the Supreme Court of Canada is re-examining the ability of governments to override the Canadian Charter of Rights and Freedoms. Plus, a 10-year-old female chess prodigy makes her move into the history books.