Police in Waltham Forest have released a CCTV image of a man accused of assaulting a shop worker.
Suspect 145600 is wanted in connection of assault at Coral Racing in High Road, Leytonstone on March 31 at 1:30pm.
According to police, after the suspect lost money gamling in the store, he spat at a member of staff.
The CCTV image has been released to the Guardian as part of a joint venture to identify potential criminals of unsolved crimes in the borough.
Anyone with information should contact Waltham Forest police on 101 or call Crimestoppers anonymously on 0800 555 111.