Correspondent Tom Wilmer visits with Annette McGivney , author of " Pure Land: A True Story of Three Lives, Three Cultures, and the Search for Heaven on Earth ." McGivney is Southwest Editor for Backpacker Magazine and former professor of journalism at Northern Arizona University. McGivney’s book tells the story of Tomomi Hanamure, a Japanese citizen who loved exploring the wilderness of the American Southwest. She was murdered on her birthday—May 8, 2006. She was stabbed 29 times as she hiked