Gunmen kill female polio worker in Pakistan

PESHAWAR, Pakistan (AP) — Police say gunmen in Pakistan have shot dead a female polio worker and wounded another in the northwest, while assailants have gunned down three Shiite Muslims in the south. No group immediately claimed responsibility for slaying the vaccination workers, who have become frequent targets of attacks.

http://news.yahoo.com/gunmen-kill-female-polio-worker-nw-pakistan-080712736.html