Nigeria's president arrives in Paris at the start of a three-day visit. Muhammadu Buhari meets with France's leader with a view to boosting security and economic ties. Also, we head to Togo for a look at authorities' efforts there to crack down on the lucrative but potentially deadly market for counterfeit medicines. And in Mogadishu, one martial arts academy is offering free classes to Somali women who want to take up taekwondo to defend themselves.