Michigan's Environmental Department Investigates Pollution Source 7:06am February 24, 2016 Around the Nation Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2016 NPR. To see more, visit NPR. 300x250 Ad More Morning Edition World News Organizers cancel Taylor Swift concerts in Vienna over fears of an attack by Leila Fadel NTSB wraps up 'door plug' hearing. What did the safety board learn? by David Schaper 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate