Smoke from raging wildfires in Canada is causing air quality alerts to blanket the Midwest. Lissette Nuñez is live from Chicago's Lollapalooza music festival.

Most of the Chicago area remains under an Air Quality Alert on Saturday due to smoke from Canadian wildfires.The alert was, at one point, set to expire late Friday night for most of the area, but it ...

Air quality alerts were in effect in Iowa, Minnesota, Wisconsin and Michigan, as well as eastern Nebraska and parts of ...