Cross examination.
JB: The alerts that a cadaver dog does, you don't give a command like "Show me some bones?"
Yes.
JB: A dog's could alert on fluid or anything out of the body that is now decomposing? A finger nail?
Yes. No verbal command.
So when you're trained to deploy dogs on cars, you try to supply a car you know the history of, correct?
Yes.
Someone could have bled on a rag and that was thrown in trunk? something like that?
Yes.