Paris police's point of view. Word: Incredulous.
The small group of policemen milled around the car, searched the bags that had been found in the trunk. Reported the bad news.
"You've been here three hours and you still can't find a print?" the commanding officer demanded.
"Not even a partial," someone confirmed. Hopeless. "There's nothing here, sir."
He could not believe it. How could anyone have managed to wipe the vehicle down so thoroughly?
