HIV/AIDS Epidemic; Sabrina Tavernise; Steven Holl

David Ho, director of the Aaron Diamond AIDS Research Center, and Donald McNeil, Jr. of The New York Times question whether we are losing the war against global AIDs epidemic. Reporter Sabrina Tavernise discusses the landslide victory of Turkish Prime Minister Tayyip Erdogan and how his Islamic beliefs may affect secular policies. Architect Steven Holl describes the process of building the addition to the Nelson Atkins Museum of Art and the importance of light in his architectural philosophy.