Kuki Gallmann, author of I Dreamed of Africa, is flown to hospital after an ambush.
An Italian prosecutor tells a newspaper there is evidence of direct contact between the two.
Mary Keitany breaks Paula Radcliffe's women's-only world record to win the London Marathon, while Daniel Wanjiru takes victory in the men's race.
Why a little-known conflict has led to so many mass graves
The countries eyeing the troubled state
Happy praise singers, honour guards and a lonely MP
Why some women lighten their skins in Sudan
Falling for an HIV app prank
How UK aid is dropped into famine-hit South Sudan
The Nigerians who blame meningitis on immoral behaviour
Broadcast time 02:06 BST - 02:30 BST
Broadcast time 03:06 BST - 03:30 BST
Broadcast time 04:06 BST - 05:00 BST
Broadcast time 05:06 BST - 06:00 BST
How to make an authentic pasta puttanesca, quick