Pakistani Shiite Muslim women sit with the photographs of blast victims during a protest against the deadly bomb blast in southwest Pakistan's Quetta, Feb. 17, 2013. Death toll rose to 84 in the Saturday's suicide bombing that targeted a busy market in Pakistan's southwestern provincial capital of Quetta, the official said. [Xinhua]

A Pakistani Shiite Muslim grieves over the death of his relative during a protest against the deadly bomb blast in southwest Pakistan's Quetta, Feb. 17, 2013. Death toll rose to 84 in the Saturday's suicide bombing that targeted a busy market in Pakistan's southwestern provincial capital of Quetta, the official said.[Xinhua]

Pakistani Shiite Muslims shout slogans during a protest against the deadly bomb blast in southwest Pakistan's Quetta, Feb. 17, 2013. Death toll rose to 84 in the Saturday's suicide bombing that targeted a busy market in Pakistan's southwestern provincial capital of Quetta, the official said.[Xinhua]

Pakistani Shiite Muslims shout slogans during a protest against the deadly bomb blast in southwest Pakistan's Quetta, Feb. 17, 2013. Death toll rose to 84 in the Saturday's suicide bombing that targeted a busy market in Pakistan's southwestern provincial capital of Quetta, the official said. [Xinhua]