In tonight's edition: Authorities in Nigeria reject the conclusions of an independent report that found that security forces were behind the death of 11 people at an anti-police brutality protest last year. Also, South Africa's president calls for solidarity between countries in the face of travel bans following the discovery of the Omicron variant. And on World AIDS Day we take you to Kenya, where the prevalence of HIV has fallen drastically in the past two decades, but the fight against new infections remains a daily battle.