POLICE are investigating reports that a fat naked man masturbated in front of a female student in York.

In a statement, North Yorkshire Police said: "The incident occurred at 1.15pm on Sunday as the 20-year-old woman was walking alone on Windmill Lane onto the woodland cycle path in the direction of Hull Road.

"He then performed the sex act on himself. The man remained in the same location for around five minutes before making off.

"The woman quickly walked away and reported the incident to the police.

"Inquiries are ongoing to locate the man, including a trawl of CCTV covering the area.

"Police patrols have been stepped up in the area to provide public reassurance while the investigation continues.

"The suspect is described as white with a very pale complexion, aged between 35 and 45 years, around 5ft 10in tall with a fat build. He has very little chest or pubic hair, no obvious tattoos or scars, and he has what was described as a small penis with testicles that hang noticeably low."

Anyone with information that could assist the investigation is urged to call North Yorkshire Police on 101, select option 1, and speak to the Force Control Room.

Alternatively, contact Crimestoppers anonymously on 0800 555111.

Please quote reference 12180215684 when providing details about this incident.