Saturday’s funeral and burial of Pope Francis mark the beginning of nine days of official mourning at the Vatican, with cardinals leading masses each day. The words of their homilies will be closely examined and analyzed for clues about what’s on their minds as they prepare to elect a new pope. John Yang speaks with John Allen, editor of Crux, for more. PBS News is supported by - https://www.pbs.org/newshour/about/funders