(CAPTION CORRECTS PHOTOGRAPHERS CREDIT IN CAPTION. In this photo provided by the Vatican newspaper L'Osservatore Romano, cardinals, in red, and other prelates and faithful attend a Mass for the election of a new pope celebrated by Cardinal Angelo Sodano,inside St. Peter's Basilica, at the Vatican, Tuesday, March 12, 2013. Cardinals enter the Sistine Chapel on Tuesday to elect the next pope amid more upheaval and uncertainty than the Catholic Church has seen in decades: There's no front-runner, no indicat)
