We started out with observations and searched the literature for clues, for profiles, for anything that would help us to understand the inner world of a human being - actually a group of human beings - who seemed to be utterly depraved and unlike anything we had ever encountered before.
Comenzamos con observaciones, y buscamos en la literatura pistas de perfiles, de cualquier cosa que pudiera ayudarnos a comprender el mundo interno de un ser humano – realmente un grupo de seres humanos – que parecían ser totalmente depravados y nada parecidos a cualquier otra cosa que hayamos encontrado antes.