Another UK city consumed by riots

A city councilor in the Northern Irish city appeals for calm, after a night of violent anti-immigrant rioting in which families were forced from their homes by arson. In a new "online harms" bill, Ottawa proposes a social media ban for kids under 16; and an expert advisor to the government tells us what it would take to make that idea a reality. The government says a brand-new task force will update the country's cancer screening guidelines, after the last group was disbanded due to a controversial recommendation on mammograms. ...