Police are hunting a van driver who touched himself as he drove next to a woman and signalled for her to exit the motorway.
A 24-year-old woman was driving southbound between Junction 9 and 8a of the M40 when a man driving a white van started mouthing words at her.
He then exposed himself and the victim could see him touching himself while he drove in the lane next to her.
The man then pulled in front of the victim’s car and signalled to exit the motorway at junction 8a but he stayed on the motorway.
It happened at 8.20am yesterday, Tuesday.
The man is described as white with a pale complexion, roughly 5ft 10ins, aged between 20 and 25-years-old, with blond spiked hair.
The van is a white Iveco Daily panel van, registration plate CV55 CFN.
Police are appealing for witnesses to the incident or if anyone has witnessed similar incidents in the area please contact PC Stuart Talbot on 101.
Alternatively, contact Crimestoppers anonymously on 0800 555 111.