February 25, 2011 11:38 pm Students Show Off Their Water-Planting Machine Students from 10 area high schools competed in the Argonne National Laboratory‘s 15th Annual Rube Goldberg Machine Contest at Navy Pier. Local 3:05 Thursday morning weather 2:30 A look into the timeline between killing of Ofc. Huesca and suspect's arrest 1:49 Suspect in murder of fallen CPD officer Luis Huesca taken into custody 0:51 4 Chicago restaurants named among best brunch spots in the US by OpenTable 2:07 A look at top small businesses in Chicago for Small Business Month