Gunmen kill two polio workers in Pakistan

Gunmen have shot and killed a mother and her daughter who were working for an anti-polio campaign under way in Pakistan’s south-western city of Quetta, police said.

Gunmen have shot and killed a mother and her daughter who were working for an anti-polio campaign under way in Pakistan’s south-western city of Quetta, police said.

The attack took place as hundreds of polio teams were vaccinating children against the crippling disease, police official Naseeb Ullah said.