Children release balloons during the "Globos por Ayotzinapa" (Balloons for Ayotzinapa) event at Angel de la Independencia monument in Mexico City January 4, 2015. Children released balloons with letters attached during the event, to ask the Tres Reyes Magos (The Three Kings) for justice for the 43 missing students of the Ayotzinapa Teacher Training College Raul Isidro Burgos, local media reported. Activists also demanded that the government provide information on journalist Moises Sanchez, who was kidnapped on January 2 by armed men at his house in Veracruz state. REUTERS/Tomas Bravo (MEXICO - Tags: CRIME LAW CIVIL UNREST)