Article Photos: 'Who am I to judge?' pope says of gay priests 4/15

Pope Francis, holds his skull cap as he is welcomed upon his arrival from Rio de Janeiro, Brazil, at Ciampino's military airport, on the outskirts of Rome, Monday, July 29, 2013. The pontiff returned after a week in Brazil. At left is Vatican Secretary of State Tarcisio Bertone. (AP Photo/Riccardo De Luca)