1959 Manhattan was a party, and none of the glitterati glittered brighter than Truman Capote. Then he saw a story in The New York Times: "Wealthy Farmer, 3 of Family Slain," and the party ended for Capote. He plunged into the murder case that inspired his great "nonfiction novel" In Cold Blood and led him into a fevered relationship with one of the two doomed killers. But there's more to the story than you know.