. >> los angeles police say they have enough evidence to charge 27-year-old kenneth bianchi with tenthe hillside 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 was not one strangler but two. >> today in a bellingham, washington, courtroom, kenneth bianchi in the hope of avoiding a death penalty confessed to participation in the los angeles hillside stranglings and accused 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 he had his younger cousin listening to him and we saw 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 a body? >> no doubt. there's a skull and bones and everything. >> when did you first get word that there might be some bodies buried here? >> this mor