http://www.chicagotribune.com/news/politics/chi-0703200146mar20,1,7833118.story?coll=chi-politics-stories2 Pelosi: `I believe we need a new attorney general' `Era of no oversight' for Republicans is over, speaker says Advertisement By Jill ZuckmanTribune national correspondent March 20, 2007 House Speaker Nancy Pelosi added her voice to the growing chorus of discontent over the Justice Department's firing of eight federal prosecutors, saying Monday, "I believe we need a new attorney general." In a meeting with the Tribune editorial board and in an interview with WGN-TV, Pelosi (D-Calif.) said there was a reason Republicans feared a Democratic victory last November. "They knew that the era of no oversight was over...