A group of protesters set fire to the wooden door of Mexican President Enrique Pena Nieto's ceremonial palace, during a protest denouncing the apparent massacre of 43 trainee teachers, in the historic center of Mexico City late November 8, 2014.The group, carrying torches, broke away from what had been a mostly peaceful protest demanding justice for the students, who were abducted six weeks ago and apparently murdered and incinerated by corrupt police in league with drug gang members (REUTERS/Edgard Garrido)
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