Nancy Grace

So their head would be intact and they would be laying there with the traumatically amputated limb bleeding out on the roadway.

It really all just depends on what organ system got hit and at what point was their head engaged or their neck engaged or how quickly they may have died.

And it can be one of those situations in which

just the lower extremities were severed or crushed or whatever, or their pelvis was crushed, and they just laid there slowly bleeding out, and nobody could help them because of the amount of damage that was done.

Crime Stories with Nancy Grace.

An L.A.

Superior Court judge, Thomas Rubinson...

made a decision and ruled that the L.A.

Sheriff's Department has to hand over a cell phone to a lab of defense-hired experts who will download data.

Hmm.

That phone handed over to the defense.

The judge also ordered the district attorney to turn over to the defense thousands of pages of accident reports, witness statements, info on the 128...

non-fatal crashes that happened near the scene of the deadly crash, going back 10 years.

Now, why did they do that?

I believe the defense is going to argue that it wasn't their client's fault that he killed four people.

It was the road's fault that the engineers had laid it out negligently, and because of the accident's

That should prove it's not their client's fault to kill four people.

OK, let's see how the jury feels about that.

Let me refresh everyone's recollection.

Joseph Trembley, senior forensic engineer, accident reconstructionist at Veritech Consulting.