Feb 10, 2013
Gunmen on motorbikes shot dead nine health workers who were administering polio vaccinations in two separate attacks in Nigeria's Kano.
Sarah Charlton reports.
Video: Police taser man armed with knife outside Buckingham Palace
Video: Six dead in Peru Floods
Video: Stones roll back the years, Bond tops box office
Video: Dave Brubeck dies; Skyfall tops UK box office
Do you have a story?