MEXICO CITY, MEXICO - OCTOBER 05: Friends and Relatives of the 43 missing students await for news at the Ayotzinapa rural school in Chilpancingo, Mexico, on October 05, 2014 in Chilpancingo, Mexico. Students and relatives demanding answers a day after security forces, investigating the role of municipal police in clashes a week ago, found a mass grave, raising fears the pits might hold 43 students missing since the violence that also resulted in six shooting deaths. (Photo by Miguel Tovar/LatinContent via Getty Images)
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LatinContent WO Miguel Tovar