COVID-19 has now killed roughly as many people as the Spanish flu pandemic did, but a scientific trial finds two vaccines look to be safe for children. Plus, the Labor Department plans to implement workplace rules intended to protect workers against extreme heat, and why traffic is back in the Valley.---Host: Nathaniel BoyleProducer: Karen MarroquinContributors: Isabella Fredrickson, Genesis Sandoval, Balin Overstoz-McNair, Lauren Quinlan