Big Oil's $4B tax break in doubt as Obama, Boehner tangle - Apr. 26, 2011

Big Oil's $4B tax break in doubt as Obama, Boehner tangle - Apr. 26, 2011: "NEW YORK (CNNMoney) -- President Obama repeated his call Tuesday for an end to $4 billion in oil industry tax breaks as gas prices approach $4 a gallon and after a top lawmaker indicated a possible shift in Republican policy."