Pope Francis had a great sense of humor. When I met him once at the back of the papal plane, I cracked a joke with him that was a little bit close to the line. Luckily, he roared with laughter and told me “Sei cattivo!

Pope Francis's funeral begins at 10 a.m. local time (4 a.m. Eastern, 1 a.m. Pacific) at the Vatican, outside St. Peter's Basilica. The ceremony is presided over by the dean of the College of Cardinals, Cardinal Giovanni Battista Re.

Pope Francis, the 266th pope of the Roman Catholic Church, will be mourned and buried at the Basilica of Saint Mary Major after dying one week ago at 88 years old.