BOILING POINT
It was a dramatic police chase that brought a gripping US case to its climax.
In a quest to discoverer what had happened to missing woman, Dawn Viens, the authorities had her husband David under surveillance.
They suspected he’d played a part in her disappearance two years earlier.
As David felt them closing in, he raced off in his car with the police giving chase.
He drove to a cliff edge where he leapt over a fence and dived off the 80ft drop.
The case could have ended there in his death,
