A man exposed himself to a runner on a towpath underneath a bridge in Oxford.

The incident happened after a woman in her 40s was running along the towpath under Donnington Bridge at 7.20am on Friday, September 1 when she was stopped by a man.

After blocking the path, the man exposed himself to her.

READ MORE: Victim left with scar on his face after attack by STRANGER at bus stop

The man is described as being 5ft 11ins tall with facial hair and wearing black clothing.

Investigating officer PC Riley Stokes, based at St Aldates police station, said: “We believe this is an isolated incident. We would like to appeal to anybody who may have witnessed it to please get in touch.

“We would also like to appeal to those residents in the surrounding areas to check CCTV and door cam footage."

Contact Thames Vallet Police by either making a report online or by calling 101 quoting reference number 43230391252.

Alternatively, for 100 per cent anonymity, you can also call the independent charity Crimestoppers on 0800 555 111.