yule's friend, bill yule decides to take another look at ruben cantu. >> by now, juan moreno had twice failed to identify ruben cantu as the shooter. with ruben in custody, yule sent a detective to juan's home. >> i took the photos, the forms and a portable typewriter. i showed juan this array. he sat there and looked at them and looked at them and looked at them and he shoved them aside and looked away from them. he said, look i know who did it. i know who shot me. so why do i have to identify anyone out of this photo array. >> i said, well, who did it? he said, ruben cantu. we went around and around. i could tell the guy was very scared. he didn't want to sign anything. i think that he was afraid of