8 hrs ago from CNN Elections from the Left Political Analytics Republican Party Politics US Elections US Politics Senate panel looks at IRS targeting of conservative groups Douglas Shulman, who was IRS commissioner in 2010 when the targeting began, is one of three witnesses scheduled to appear at the second congressional hearing on the practice condemned by President Barack Obama and leaders of both parties. Republicans contend the controversy is part of a pattern of a White House gone wild, while Democrats insist that what happened - while unacceptable - was initiated within the IRS instead of being a practice called for or supported by Obama. New details emerged Monday of what the White House knew about the controversy, with spokesman Jay Carney disclosing Chief of Staff Denis McDonough was among the top officials made aware of the matter late last month. In a new timeline provided by Carney to reporters, General Couns...