Pakistani Rangers soldiers walk past a woman after the body of Nasima Bibi, a female worker of an anti-polio drive campaign who was shot by gunmen, arrived at a hospital morgue in Karachi

 
Pakistani Rangers soldiers walk past a woman after the body of Nasima Bibi, a female worker of an anti-polio drive campaign who was shot by gunmen, arrived at a hospital morgue in Karachi
Pakistani Rangers soldiers walk past a woman after the body of Nasima Bibi, a female worker of an anti-polio drive campaign who was shot by gunmen, arrived at a hospital morgue in Karachi December 18, 2012. Gunmen shot five health workers on the anti-polio drive in a string of attacks in Pakistan on Tuesday, officials said, raising fears for the safety of workers immunizing children against the crippling disease. REUTERS/Athar Hussain