CTV News Toronto at Six for December 10, 2021
Ontario made changes to strengthen its vaccine certificate system amid a "sudden escalation" of Omicron cases in the province; nearly 20,000 fans that attended last Sunday's Raptors game are being asked to monitor for symptoms after team President Masai Ujiri contracted COVID-19; and, an Ontario man was a victim of a brazen theft while attempting to sell a luxury SUV worth $65,000.