 They were brought to a residence located at 881 Lope de Vega in the colonia of Jardines del Bosque, in the western section of the city of Guadalajara, owned by Rafael Caro Quintero, where they were tortured and interrogated over a period of 30 hours.On February 9, Camarena was killed when a hole was made in his head with a tire iron.His shrink-wrapped body was later found, along with Zavala Avelar's, in a shallow hole on a ranch in Michoacan state.