Relatives of the 43 missing students from Ayotzinapa Teacher Training College, holding their portraits, demonstrate outside the military zone of the 27th infantry battalion in Iguala, Guerrero ... more 
Relatives of the 43 missing students from Ayotzinapa Teacher Training College, holding their portraits, demonstrate outside the military zone of the 27th infantry battalion in Iguala, Guerrero December 18, 2014. The battalion, located less than a mile from the massacre, did nothing to protect the students from attacks by corrupt Iguala municipal police on September 26, local media reported the family members as saying. REUTERS/Jorge Dan Lopez (MEXICO - Tags: CRIME LAW MILITARY POLITICS CIVIL UNREST) less 
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Reuters | Photo By JORGE DAN LOPEZ / REUTERS
Thu, Dec 18, 2014 6:48 PM EST