(In this image made from video provided by Vatican CTV television, Italian Cardinal Tarcisio Bertone, left, takes an oath of secrecy inside the Sistine Chapel, at the Vatican, Tuesday, March 12, 2013, before the start of the conclave to elect the 266th Roman Catholic Church pope. Behind Bertone is Cardinal Antonius Naguib, of Egypt. (AP Photo/CTV via APTV))
