Eyewitnesses have told ITV that a man drove his car at speed the wrong way down the M40, leaving a series of accidents in his wake.
The car, thought to be a Jaguar, was driven the wrong way between Junction 5 (Stokenchurch) and Junction 4 (Wycombe) this morning.
One eyewitness, Hans Cooper, said he believed the car was travelling at well over 100mph.
More top news
London mayor Boris Johnson has joined the chorus of voices attacking the decision to free notorious police killer Harry Roberts.
Police say the victim and her friend were 'disgusted' by what they saw and were left feeling traumatised.
Best of the sunshine in the centre of town mid afternoon but dull and dank for most.