Detectives have released details of a teenager who went missing five days ago and is known to have links with Northampton.
Sixteen-year-old Spencer Musika, from Thamesmead, was last seen at his home address in Belfast on the October 7, at around midday.
Spencer left Belfast and reached Scotland via ferry. He subsequently used a coach to reach Victoria Coach station in London.
Police believe that Spencer has returned to Greenwich.
He is described as black, slim build, approximately 5ft 10in.
Police say he has links with Kent, Essex, Hertfordshire, Plumstead, Woolwich, Maidstone, Northampton and Ipswich.
PC Rhianne Trill said: “Spencer is a vulnerable teenager and we are concerned about his welfare. Anyone with information should contact us as soon as possible.”
Anyone with information should call the Greenwich Missing person Unit on 0208 284 7713 or police on the non-emergency 101 number quoting missing reference 12MIS033086.