MEXICO EDITION – 1968: 40 YEARS LATER. On October 2, 1968, Mexican police and troops shot and killed hundreds of student demonstrators in what is now known as the Tlatelolco Massacre. The bloodbath ended months of student-led strikes and demonstrations around the nation. To commemorate this anniversary, Línea Abierta's Martha Elena Ramírez talks with veteran leaders of the 1968 movement about the current ramifications of the tragedy. This program also features testimonials from survivors.