We've got two dead bodies, and not a shred of useful evidence.

If nothing else, it might provide useful forensic evidence in a trial.

But in terms of useful evidence, one detective said, "everything died in that fire."

No useful forensic evidence to speak of had been recovered.

There would be no useful evidence left here.

In such a case, brain fingerprinting could provide useful evidence.

Anything she could learn before going in might improve her chances of recognizing useful evidence once she was on the inside.

We'll check all of the fragments of the ship and see if any provide useful evidence.

But his statements, and the contradictions they posed, became some of the most useful evidence for prosecutors.

While some useful evidence might emerge during such a proceeding, "we can't count on it," he said.