Officers want to speak to this man after a woman was sexually assaulted on a bus in Westminster.
It happened on June 3 at 9.10am as the 436 bus travelled along Wilton Road.
The suspect is described as a black man, aged around 50 years, of medium build with short dark hair. He was wearing a blue long-sleeved shirt and brown khaki trousers.
He had boarded the bus at the Oval in Kennington.
Police ask anyone who recognises the man from the CCTV still to contact DC Dan Kelly on 07766 248282 or Crimestoppers anonymously on 0800 555 111, quoting reference 182311.
