African leaders meeting at a security summit in Nigeria says the continent needs a new plan to tackle violent extremism. The two-day counter-terrorism summit, supported by the United Nations, was also attended by African Union Chairman Moussa Faki Mahamat What are the challenges facing the continent and how can it be tackled? Also why is so little money spent on healthcare in Africa? And a plan to save the South African rhino as poaching numbers rise. Presenter: Audrey Brown Producers: Bella Hassan and Charles Gitonga Technical Producer: Jonathan Greer Senior Producer: Karnie Sharp Editors: Andre Lombard and Alice Muthengi