a death sentence, confessed to participation in the los angeles hillside stranglings and accused his cousin angelo buono of being his accomplice. >> kenneth bianchi, he was motivated because he was trying to show his older custody, who he revered, that he was tough. for angelo buono, he enjoyed the fact that he had his younger cousin listening to him. we see this time and time again. pairs of killers who urge each other and together they are extremely vicious and violent. >> is there any doubt this is a body? >> no doubt. there's a skull and jaw bone and everything. >> when did you first get word there might be some bodies buried here? >> this morning. >> had you had any indication before? >> the man behind the killings was dean corll, 33 years old. or was. he was shot and killed wednesday evening by wayne henley, 17 years old. henley was one of two teenagers who lured young boys to corll's