Detectives are trying to trace 7 year old Adam Glanville, who they believe is with his mother, 43 year old Karima Mahmoud.

She is in breach of a family court order, and they were last seen together on the 3rd of June in Richmond.

It’s believed the men in the images were involved in an altercation with the mother and son on the last day they were seen.

Anyone with information should contact police on 101.

Detective Sergeant Mary Dawson, who is leading the investigation, said: “We need the public’s help to locate Karima and Adam. Karima is in breach of a family court order and police are trying to locate them both.

“I also want to identify and speak with the two men shown in the image released today. They were involved in an altercation with a man at the time Karima and Adam were last seen together on 3 June – the images were taken then.

“I do not believe they have caused any harm to Karima or Adam, but I believe they may have information as to their whereabouts.”

Anyone with information that may assist the investigation, including about the identity of the two men, is asked to call 101 quoting 01/903997/24.

To remain 100% anonymous contact the independent charity Crimestoppers on 0800 555 111.

For an immediate sighting, please dial 999.