Protesters hold images of some of 43 missing rural teachers college student during a protest to mark the six-month anniversary of their disappearance, in Mexico City, Thursday, March 26, 2015. Angry ... more 
Protesters hold images of some of 43 missing rural teachers college student during a protest to mark the six-month anniversary of their disappearance, in Mexico City, Thursday, March 26, 2015. Angry citizens and parents of the 43 missing students urged the country not to abandon them. On Thursday, the Attorney General's Office issued a statement reiterating that the government had conducted a transparent and exhaustive investigation. Federal investigators say local police handed the students over to a drug gang, which killed them and incinerated their remains. (AP Photo/Marco Ugarte) less 
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Associated Press | Photo By Marco Ugarte
Thu, Mar 26, 2015 10:33 PM EDT