https://l450v.alamy.com/450v/txw42j/parents-of-missing-students-in-ayotzinapa-protest-outside-the-federal-prosecutors-office-in-mexico-city-mexico-25-june-2019-from-where-they-demand-the-appointment-of-a-special-prosecutor-for-the-iguala-case-where-the-43-students-disappeared-after-the-dissemination-of-a-video-that-shows-a-case-of-alleged-torture-by-the-authorities-to-one-of-the-alleged-cases-involved-in-the-disappearance-of-the-students-efe-madla-hartz-txw42j.jpg