Police in Greenwich are appealing for help to find two teenage boys missing from the area.
Guled Ahmed, 13, and Karim Daniels, 16, are thought to be together and know each other.
Guled, 13, has been missing since Friday, 12 January. He was last seen wearing a North Face grey tracksuit with black trainers and a navy Karrimore Bag.
Guled is described as a black male of slim build with dark hair.
Karim, 16, has been missing since Saturday, 13 January. He was last seen wearing a Nike grey tracksuit with black Nike trainers. He also has a black North Face coat.
Karim is described as an Asian male of slim build with short black hair.
Detective Sergeant Marc Gadd, of the Met's Missing Person Unit at Greenwich, said: "We believe that the pair are together, and their families are concerned for their welfare and want them to come home as soon as possible.
Anyone with helpful information is encouraged to contact Greenwich Missing Persons Unit on 07770825571 or call police on 101 quoting the missing person reference: 18MIS001897.