Police are concerned for the welfare of a 13-year-old boy who has links to the Northumberland area.
Joseph Humble failed to show at a pre-arranged collection point in Darlington town centre on Saturday, September 14 following a day out with friends.
He was last seen at 9.30am that day getting on a train to Darlington from Eaglescliffe.
The teenager has links in Northumberland and it is understood he may have travelled north.
Joseph is described as having short dark brown hair and of slim build.
He was last seen wearing a black, grey and red hoodie, black jogging bottoms and grey trainers.
If anyone has any information on Joseph’s whereabouts, please contact Durham Constabulary on 101, quoting incident 546 of September 14.
