One year after 43 students went missing in Iguala, Mexico, Angélica González González still believes that her 18-year-old son is alive. Her son, José Ángel Navarrete Gonzalez, was among the 100 students who traveled to Iguala on September 26, 2014 to raise funds for a protest against cuts to their state-financed teaching college, Ayotzinapa.