story that leslie mueller was drowned by her husband. >> i solemnly swear -- >> prosecutors called michael golob> i'm asking, what happened? tell me how it happened? he released that she had apparently fallen off of the waterfall. >> fred told golob the same thing he told investigators. he'd watch leslie swan dive off the cliff, hitting granted before sliding into the water. >> all of a sudden i was struck with the fact that there was no trauma. >> did you see any blood on leslie mueller? >> there was no deformities. there was no blood. >> even leslie's clothing seemed unscathed. >> did you notice any markings, tears, scrapes on the jacket? >> there was none. it was remarkably pristine. >> the pathologists who performed leslie's autopsy was also surprised by the lack of injuries to her body. >> did you observe any injuries to misses mueller that were consistent with breaking a fall? >> no, i did not. did you observe any consistent with falling on her head and shoulders off a cliff onto granted, as described? >> no. >> and what's more, investigators found no forensic evidence that leslie ever hit