The FBI lab there did favors for local police departments.

The FBI lab was working on the videotape right now.

"I spent six months training in the FBI labs."

I understand he's waiting to hear from the FBI lab on some tests.

The FBI labs have turned up traces of explosive, but no detonator.

I was going to take it by the FBI lab and have somebody look at it.

Get the FBI lab to send you all they have.

"Would it be fair to say that the delay was caused by the FBI lab and not here?"

The sample then goes to the FBI lab for processing.

"I want the letter sent to the FBI lab."