One Planet Summit in Nairobi: Leaders appeal for urgent action

The World Bank and the African Union pledge billions to help the continent invest in renewable and clean energy, as the One Planet Summit wraps up in Nairobi. Also, families in Nigeria are still waiting for news of missing loved ones after the search for survivors of a primary school collapse in Lagos is called off. Finally, Zimbabwean doctors stage an emotional protest about the deadly conditions of the country's public hospitals.