Caterpillar Joliet

August 17, 2012 - 7:34 PM
Members of the International Association of Machinists and Aerospace Local Lodge 851 leave International Brotherhood of Electrical Workers hall after they voted to approve a tentative six-year agreement with Caterpillar Friday August 17, 2012. in Joliet, IL. (AP Photo/ Sun-Times Media, Matt Marton) CHCAGO LOCALS OUT