Live: Papal conclave as it happens
The Associated Press
Smoke emerges from the chimney on the roof of the Sistine Chapel, in St. Peter's Square at the Vatican, Tuesday. The black smoke indicates that the cardinals did not elect a new pope.
This picture made available Tuesday, March 12, 2013 by the Vatican newspaper L'Osservatore Romano shows where the cardinals will be sitting inside the Sistine Chapel during the conclave voting, at the Vatican. 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 indication how long voting will last and no sense that a single man has what it takes to fix the many problems. (AP Photo/L'Osservatore Romano, ho)
Cardinals have begun filing into the Sistine Chapel for the conclave to elect the next pope amid deep divisions and uncertainty over who will lead the 1.2 billion-strong Catholic church and tend to its many problems.