How modern LED headlights are terrorising millions of drivers: They led to the death of Jenni Murray after she was dazzled and crashed into two parked cars. Now we reveal why experts think the problem is only going to get worse

On a journey she knew well, Lynda Murphy was blinded bright headlights. Losing sight of the road, she crashed into a metal barrier. It's a problem that resonates with the vast majority of drivers.