. >> los angeles police say they have enough evidence to charge 27-year-old kenneth bianchi with ten stranglings. police focused on bianchi only after he was arrested last january for the murder of two college students in washington state. >> what the police did not know was that there is not one strangler but two. >> today in a bellingham, washington, courtroom, kenneth bianchi, in the hope of avoiding a death sentence, confessed to participation in the los angeles hillside stranglings and went on to accuse his cousin angelo buono of being his accomplice. >> kenneth bianchi, to a great extent he was motivated because he was trying to show his older cousin, who he revered, that he was tough. for angelo buono, he enjoyed the fact that he had his younger cousin listening to him. and saw him as a mentee. we've seen this time and time again. pairs of killers who urge each other on and together they're extremely vicious and violent. >> is there any doubt this is a body? >> no doubt. there's a skull and jawbone and everything. >> when did you first get word there might be some bodies burie