(FILE - In this summer 1952 photo provided by the German Catholic News Agency KNA, German Cardinal Joseph Ratzinger, center, celebrates Mass in the mountains of Ruhpolding, southern Germany. Ratzinger went on to be elected pope in 2005, assuming the name of Benedict XVI. The Vatican announced Monday, Feb. 11, 2013 that Pope Benedict is stepping down on Feb. 28, becoming the first pontiff in 600 years to resign. (AP Photo/KNA, File))
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Daryl Hall, left, and John Oates perform at the New Orleans Jazz and Heritage Festival in New Orleans, Sunday, May 5, 2013. (AP Photo/Gerald Herbert)
A police officer evacuates a shoeless man holding a child as members of law enforcement conduct a search for a suspect in the Boston Marathon bombings, Friday, April 19, 2013, in Watertown, Mass. Two suspects in the Boston Marathon bombing killed an MIT
