Eren les quatre de la tarda del 29 de juny, dissabte, quan Estequilla Rosales, una peruana de 51 anys, va sentir un soroll que venia de l'altra banda d'un jaciment arqueològic que coneixia bastant bé.
It was four o'clock in the afternoon of a Saturday, 29 June when Estequilla Rosales, a 51-year-old Peruvian, heard a noise coming from the other side of the archaeological site she knew very well.