and the panel was lighting up and i walked over to it and i picked it up and it was ken clark, detectiveng to tell me that they had arrested harvey. it was a real great sense of relief. it was almost indescribable. >> reporter: which is perhaps where the movie version of this story would end. but real life is not quite like that. for all the suspicion of steven's friends, the murder case against harvey morrow was rather weak. no evidence sufficient to prove that harvey shot steven then dumped his body in the ocean. >> we were looking for steven's dna on the boat. knowing that his death was caused by a gunshot wound it was pretty obvious that there should be something that said this is where it was. >> reporter: but there wasn't. no blood, no gun, no significant fingerprints. what they needed, couldn't find, was something that put the two men together on the far side of catalina island where that current would have caught the body, carried it round to the spot where boaters saw it floating face down in the water. they hunted everywhere for harvey's gps, but they never found it. months wen