MSNBC Dateline November 4, 2019 07:47:00
Criticized the prosecution's recreations and told this jury there was no way anyone could know for sure what the water flow and depth were on the day leslie died. >> if someone measured the actual stream flow of cottonwood creek within days or a week of the incident it would've been informative. >> reporter: and several new defense witnesses took the stand. there was a biomechanical engineer who'd examined the mannequin used in this test. >> well, frankly, i mean, it's not even right to call it testing. >> reporter: according to the defense's new expert, the state's test had a big flaw. that d...