'Dangerous' air quality as thick wildfire smoke shrouds the sky for millions; plus, NYC's Legionnaires’ bacteria outbreak reaches 60 cases

Smoke from wildfires burning in Ontario have caused air quality to reach "dangerous" levels across Canada, and the northeastern and midwestern United States. And it could get worse before conditions improve. Also, towers on 76 buildings on the Upper East Side have tested positive for the bacteria, the city’s Department of Health and Mental Hygiene said Tuesday. Learn more about your ad choices. Visit podcastchoices.com/adchoices