there were traces of chloroform in the trunk of the car and the word chloroform and neck breaking were found on casey's computer and of course, the medical examiner testified as to manner of death, homicide. >> in the grand scheme of prosecuting cases, you would be comfortable with that as a prosecutor. >> i would love the evidence. you take the pieces and even take one or two or more away you can get e end up with the same thing. forensics is new. but take it away and what the witnesses say and coupled with everything else. i think it is a home run for the prosecution if they sum it up correctly. >> doctor, you started writing quickly. i don't think it is junk science just because it is new. >> the whole supreme court came down with a national