** FILE ** Pakistani women mourn on Sunday, May 5, 2013, in Karachi, Pakistan, during the funeral of a child killed in a bombing on Saturday. The two blasts also killed two others near the office of a political party critical of the Taliban, heightening tensions ahead of the country's historic May 11 election. (AP Photo/Fareed Khan)

Photo by: Fareed Khan

** FILE ** Pakistani women mourn on Sunday, May 5, 2013, in Karachi, Pakistan, during the funeral of a child killed in a bombing on Saturday. The two blasts also killed two others near the office of a political party critical of the Taliban, heightening tensions ahead of the country's historic May 11 election. (AP Photo/Fareed Khan)