The Israeli Prime Minister, Benjamin Netanyahu, will press ahead with an offensive in Rafah in southern Gaza where a million displaced Palestinians have taken refuge. We hear from the director of UNWRA affairs in Gaza and the Israeli government.Also on the programme, we go to Pakistan for the final results in the general election, and we hear about the oil spill that has devastated the pristine coasts of Trinidad and Tobago.(Photo: A displaced Palestinian woman holds her son in Rafah in the southern Gaza Strip. Credit: Reuters/Saleh Salem)