This week on Chicago Tonight: The Week in Review, former governor Rod Blagojevich is found guilty on 17 counts, including trying to sell President Obama's Senate seat. Mayor Rahm Emanuel says union work rule changes are needed -- or layoffs will come. Controversy continues over Alderman Ed Burke's security detail. Governor Quinn signs a workers compensation reform bill and tightens seat belt laws. Former first lady Lura Lynn Ryan dies with former governor Ryan out of prison and at her side. And in sports, the dismantling of the champion Blackhawks continues.