WHO: polio worker shot, killed in Pakistan

The U.N. health agency says a local community worker who helped an anti-polio campaign in Pakistan has been shot and killed in Karachi - days after two of its staff were injured in a shooting in the city.

URL: http://www.topix.com/world/pakistan/2012/07/who-polio-worker-shot-killed-in-pakistan?fromrss=1