Los Angeles Mayor Antonio Villaraigosa appeared at a South Los Angeles home today, newly renovated under a federally-funded program that helps cities improve neighborhoods hardest hit by the Great Recession. By buying the "worst of the worst" of foreclosed homes and renovating them, with federal stimulus dollars, officials say they are tackling the foreclosure crisis and providing much needed jobs in economically devastated areas. As Dan Fritz Villaraigosa also stood by his call for a revision to property tax cutting measure Proposition 13.