Nigeria: death threat
Christian Solidarity Worldwide / World Watch Monitor
Boko Haram killed an aid worker and threatened to kill three other hostages, including the Christian schoolgirl Leah Sharibu, in September.
Saifura Hussaini Ahmed Khorsa, 25, who worked as a midwife with the International Committee of the Red Cross, had been abducted on 1 March, alongside two other health workers.