WSJ's Dennis Berman tells Kelsey Hubbard about ongoing investigations into the bailout of AIG, including allegations of a coverup over payments made to some of the biggest banks who had exposure to the collapsed insurer. Was there a conspiracy to pay banks in full, but not make the news of the payments public? But the big questions: where was the Fed when AIG was writing the toxic contracts in the first place? Where was the oversight as AIG took on more and more excessive risk?