The case of 43 missing students in Mexico has become a flashpoint for outrage and an embarrassment for President Enrique Pena Nieto.
A year after the disappearance of 43 students in the southern state of Guerrero, Mexico, the official government explanation for what happened is in dispute, and the case has become a flashpoint for outrage over the thousands of Mexicans who have disappeared over the years.
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09:05 Alabama executes Tommy Arthur, who escaped 7 prior execution dates17