Pakistan's paramilitary troops and police commandos hold positions after security forces took control of a troubled area of Karachi, Pakistan on Saturday, July 9, 2011. Gunshots rattled Pakistan's ... more 
Pakistan's paramilitary troops and police commandos hold positions after security forces took control of a troubled area of Karachi, Pakistan on Saturday, July 9, 2011. Gunshots rattled Pakistan's largest city Saturday as authorities scrambled to bring an end to political and ethnic violence that has claimed at least 93 lives in five days. (AP Photo/Fareed Khan) less 
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Associated Press | Photo By Fareed Khan
Sat, Jul 9, 2011 9:11 AM EDT