TOPSHOT - Mexican photojournalist Jesus Fonseca --who witnessed and registered the Massacre of Tlatelolco-- speaks during an interview at the Tres Culturas square, in Tlatelolco neighbourhood, in Mexico City, on September 18, 2018. - Next October 2 marks the 50th anniversary of the fateful day when armed forces under the ruling of then Mexican President Gustavo Dнaz Ordaz opened fire in student demonstrators, leaving hundreds dead. (Photo by RONALDO SCHEMIDT / AFP)