In this April 22, 2015 photo, Mario Vergara Hernandez holds up a photo of his missing brother, Tomas Vergara Hernandez, in Iguala, Mexico. His brother was kidnapped and never seen again on July 5, 2012. The disappearance of the students from the Rural Normal School of Ayotzinapa on Sept. 26, 2014, gave hundreds of other families who had loved ones vanish the courage to come forward, many for the first time, to report the crimes. These, they said, were the "other disappeared." (AP Photo/Dario Lopez-Mills)