Catholic cardinal electors process into the Sistine Chapel at the Vatican on the first day of the papal conclave, March 12, 2013 How many ballots any one man did garner in Tuesday's only vote will not be known -- all voting is conducted in complete secrecy -- but for someone to be elected to lead the world's 1.5 billion Catholics, they must garner 77 of the 115 votes available. The cardinals will now vote up to four times each day until that 77-vote threshold is reached. Some of the cardinals, including New York's Timothy Dolan, expressed optimism prior to entering the conclave that it should be over within just a couple days, but others, even from the U.S., have suggested more time will be required due to there being no strong frontrunner heading into the process. CBS News correspondent Mark Phillips reports that there were serious fault lines in the College of Cardinals heading into the conclave, broadly pitting more traditionalist prelates, many of them e