Police are searching for a missing teenager believed to be in Sutton or Croydon.
15-year-old Reece Chell was last seen at an address in Littlehampton, West Sussex on Tuesday, June 24.
The teenager left the property shortly before 8pm.
Reece is described as white, 5ft 7in and of skinny to medium build.
He has ginger hair and blue eyes, and was last seen wearing a white t-shirt and white satchel.
He may also be riding a white mountain bike.
Sutton Police have asked anyone who has seen Reece to call police on 999.
Reece can be found on the Missing People charity website under the reference number: 14-002881.