NPR : Hidden Museum Treasures: 'In Cold Blood' - Years ago, the tombstones of Richard Hickock and Perry Smith - the two killers portrayed in Truman Capote's In Cold Blood - mysteriously disappeared. Now they have resurfaced at a museum that won't put them on display. Harriet Baskas reports on a Kansas - http://www.npr.org/templates/story/story.php?storyId=1503950