Kenya presidential election: Raila Odinga rejects announcement of William Ruto's victory

In tonight’s edition: On what's likely to be his last shot at the top job, Kenya's former opposition leader Raila Odinga legally challenges tight presidential election results that hand victory to his rival, William Ruto. Also, a decade after South African police shot dead 34 miners in the Marikana massacre, thousands demand justice as well as better pay and conditions for workers in the sector. And a tech researcher in Niger is hoping that his innovation in automatic irrigation could be a game changer for rural communities.