Summary: Headlines for December 13, 2012; Matt Taibbi: After Laundering $800 Million in Drug Money, How Did HSBC Executives Avoid Jail?; Matt Taibbi on the Unfolding Libor Scandal and What Sen. DeMint's Departure Means for Fractured GOP; Exclusive: Native American Activist Leonard Peltier's Jailhouse Plea for Long-Denied Clemency; After Rebuff by Clinton, Actor Peter Coyote Joins New Push to Sway Obama on Leonard Peltier Clemency
