Ethiopia's Tigray conflict: Ceasefire shattered by ongoing fighting

In tonight's edition: We speak to the Ethiopian ambassador to France, Henok Teferra Shawl, after ongoing fighting shatters hopes for peace in Ethiopia's Tigray conflict. Also, the UN plans on launching a special investigation into allegations of abuse by Malian troops and Russian mercenaries in Mali. And ahead of the COP27 climate conference in November, we see how scientists are fighting to protect DR Congo's rainforest.