Article Photos: Labor Day marked with parades, political speeches



Michigan Gov. Rick Snyder leads the annual Labor Day Mackinac Bridge Walk, Monday, Sept. 3, 2012, across the five-mile span that connect Michigan's upper and lower peninsulas. (AP Photo/John L. Russell)

Michigan Gov. Rick Snyder leads the annual Labor Day Mackinac Bridge Walk, Monday, Sept. 3, 2012, across the five-mile span that connect Michigan's upper and lower peninsulas. (AP Photo/John L. Russell)