Pope Francis is driven through the crowd as a large banner reading " Let's renew the church " is visible in foreground, in Palermo, Italy, Saturday, Sept. 15, 2018. Pope Francis is paying tribute in Sicily to a priest who worked to keep youths away from the Mafia and was slain by mobsters. Francis has flown to the Mediterranean island on the 25th anniversary of the assassination in Palermo of the Rev. Giuseppe "Pino" Puglisi, who has been declared a martyr by the Vatican. (AP Photo/Alessandra Tarantino), APTOPIX