2 killed in attack on anti-polio team in NW Pakistan

ISLAMABAD, Sept. 11 (Xinhua) -- A polio worker and a policeman were killed in firing by unknown gunmen in Pakistan's northwest Khyber Pakhtunkhwa (KP) province, according to police officials on Wednesday.

Unknown miscreants riding on a motorcycle opened fire at a polio vaccination team in Salarzai area of Bajaur district of the province, said the police in the area.

The attackers fled the scene after carr