Pope Vows Concrete Action on Child Abuse

Pope Francis has promised survivors that he will seek "concrete measures" to tackle child sexual abuse by priests as he opened a summit at the Vatican. This unprecedented meeting is being attended by the heads of all national bishops' conferences from more than 130 countries.

Also on the programme: President Trump says an American-born woman who joined the Islamic State group in Syria should be barred from returning to the United States. And Brazil's president Bolsonaro proposes a massive overhaul of the country's pension system.

(Photo: Pope Francis chats with his former spokesman father Riccardo Lombardi during the opening session of 'The Protection Of Minors In The Church' meeting in Vatican City, Vatican. Credit: Franco Origlia/Getty Images)