The Palestinian Red Crescent says the first humanitarian aid trucks have entered Gaza since a temporary ceasefire between Israel and Hamas collapsed on Friday. About fifty vehicles are reported to have been allowed through the Rafah crossing. Aid agencies say there's still a desperate shortage of supplies.Also in the programme: We get the latest from the annual climate summit and ask to climate activists who have broken the law to support their cause; and we hear from the veteran feminist Gloria Steinem.(Photo: Palestinians travel toward safer areas to avoid air strikes. Credit: EPA)