spitz said the science showed russell adkins had been telling the truth.t her head on the road after falling out of a car. and the original autopsy, which identified three small abrasions on her elbows and shoulder, proved that. >> the abrasions were significant to him, that abrasions to the elbows and the shoulder are indicative of a fall. when you fall back, your arms tend to go back to brace yourself from the fall. >> dr. spitz, if these fractures are a result of being struck with a weapon the size of a pool cue, i believe you said you would expect lacerations on her scalp, is that right? >> yes, let me just say this. if this was a weapon, this whole thing would look different. >> and not to slight your county person, but dr. spitz has got a lot of credentials, a lot of autopsies, a lot of history. >> the concern is that the jury buys the flash and -- and doesn't listen to the science. >> reporter: but before the jury could mull over the science, they had to take into account the story of the only other person in the car that night, dana's best friend r