Recent Colorado wildfires adding to the smoke in air over Denver
DENVER -- Smoke in the air will remain for a bit longer until a little relief clears the sky a bit throughout the weekend. There are several active and large fires in the western U.S. There are 140 fires covering 1.9 million acres. More than 26,000 people are working the fires with more than 200 helicopters and nearly 2,000 engines.