Families of prisoners and missing persons chant anti-Iraqi government slogans as they wave Iraqi flags while carrying pictures of their relatives during a protest at Tahrir Square in central Baghdad, ... more 
Families of prisoners and missing persons chant anti-Iraqi government slogans as they wave Iraqi flags while carrying pictures of their relatives during a protest at Tahrir Square in central Baghdad, Iraq, Friday, July 8, 2011. (AP Photo / Khalid Mohammed) less 
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Associated Press
Fri, Jul 8, 2011 11:22 AM EDT