. >> los angeles police say they have enough evidence to charge 27-year-old kenneth bianchi with tenglings. 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 was not one strangler, but two. >> today in a bellingham, washington courtroom kenneth bianchi, in the hope of avoiding the 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. and for angelo buono, he enjoyed the fact that he had his younger cousin listening to him and saw him as a mentee. and we've seen this time and time again -- pairs of killers who urge each other on, and together they are extremely vicious and violent. >> is there any doubt that this is the body? >> no doubt. there's a skull, and the jawbone and everything. >> when did you first get word that there