The Ezeiza massacre (Spanish: [eˈsejsa]) took place on June 20, 1973, at Puente 12, the intersection of General Ricchieri freeway (the Ezeiza Airport access) and Camino de Cintura (provincial route 4), some 10 km from Ezeiza International Airport in Buenos Aires, Argentina. Peronist masses, including many young people, had gathered there to acclaim Juan Perón's definitive return from an 18-year exile in Spain. The police estimated three and a half million people had gathered at the airport. In h…