A woman places an image of one of the 43 missing students of Ayotzinapa, during a demonstration held by Mexicans living in Bogota, in front of Mexico's Embassy in Colombia, in Bogota city, capital of Colombia, on Nov. 20, 2014. In the framework of the 104th anniversary of the beginning of Mexican Revolution, various social and student organizations participated in protests, marches, and blockades in different parts of the country and other cities of the world, calling for the safe return of the 43 missing students of the Raul Isidro Burgos Rural Teachers' College of Ayotzinapa, Guerrero, disappeared on September 26 in Iguala, Guerrero, according to local press. (Xinhua/Jhon Paz)
