Cyclone Idai: Huge area of Mozambique submerged

UN officials say the storm that hit southern Africa late last week may be the southern hemisphere's worst weather-related disaster. We hear from aid agencies and our correspondent on the ground.

Also on the prog: Kazakh president, Nursultan Nazarbayev, resigns after three decades in office; and New Zealand is considering changing its gun laws following the killing of fifty worshippers at two mosques.

(Photo: People carry their personal effects through a flooded section of Praia Nova, Beira. Credit: EPA)