How did late-night phone calls between two friends explode into one of the biggest political scandals in American history? Truth and Lies: Monica and Bill, a new two-hour documentary from ABC News, takes an up close look at hours of surreptitiously recorded conversations between White House intern Monica Lewinsky and her confidante, Linda Tripp; how the saga that ensued took an emotional toll on the desperate, young intern; and the lengths her colleague would go to uncover an American president's deception. The special marking the 20th anniversary of President Clinton's impeachment features new interviews...