University of South Florida student Meredith Tise prepares an unmarked grave shaft for photographing before excavating it further in the Boot Hill cemetery at the now closed Arthur G. Dozier School ... more 
University of South Florida student Meredith Tise prepares an unmarked grave shaft for photographing before excavating it further in the Boot Hill cemetery at the now closed Arthur G. Dozier School for Boys in Marianna, Florida, September 1, 2013. The dark rectangular area in the center of this mage is the grave shaft. Anthropologists from the University of South Florida continued exhuming grave sites at the Arthur G. Dozier School for Boys after discovering human remains buried in an unmarked grave. REUTERS/Edmund D. Fountain/Pool (UNITED STATES - Tags: CRIME LAW EDUCATION SOCIETY) less 
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Reuters | Photo By POOL / REUTERS
Sun, Sep 1, 2013 5:08 PM EDT