In this American election year, Michigan is once again a must-win state. And whether it swings to Joe Biden or Donald Trump may again come down to the wants of its blue collar workers in industries like auto and steel. They're traditionally Democrats, but since Trump came on the scene, many have chosen to vote Republican. The Sunday Magazine producer Pete Mitton travels to Detroit to hear what's on workers' minds, and finds there's a new issue adding to the uncertain outcome this fall: EVs