It was a flimsy case, a weak case at best. It was really no case at all—except that a man had been killed when his car was struck by the powerful bright red automobile of a young man.
The curve in the road had been deserted at the time of the accident. The two men were the only ones there. But noise of the crash had drawn people from all directions. (Source)
Dose it mean that nothing happened? Or does it mean that as there were no witnesses to prove the young man is convict so it couldn't be investigated by court?