Police have released this CCTV image of a suspected paedophile who propositioned a 12 year-old schoolgirl in the middle of the afternoon.
Detectives from the Metropolitan Police's Sexual Offences Exploitation and Child Abuse Command continue to investigate.
The schoolgirl was walking along Euston Road, Camden at 1.45pm on April 26 on her way to meet her mother when she was approached by the stranger.
The girl ran off and told her mother what had happened.
She was not physically injured.
Detective Sergeant Sam Wood, who leads the investigation said: "We are keen to identify and speak to this man as soon as possible.
"From the CCTV he seems to be a light skinned man with long dark hair who wearing a distinctive grey sweatshirt and blue jeans.
"If you can identify this man call police on 020 8733 5999 or contact Crimestoppers anonymously on 0800 555 111."