Thames Valley Police is appealing for help in locating a boy who has gone missing from Milton Keynes.
Mason Armstrong, aged 17, was last seen in Church Street in Wolverton at around 7.30pm on Monday (15/2).
Mason is white, around 5ft 5ins tall and of a medium build. He has short brown hair, and was dressed in a green tracksuit and black coat when he was last seen. He also has two teardrop style tattoos on his face.
He is known to frequent the Greenleys area of Milton Keynes, but it is believed Mason could also be in Plymouth.
Investigating officer, Detective Inspector Jason Simpson, of Milton Keynes police station, said: “We are growing concerned as to the whereabouts of Mason and would ask the public for their help in finding him.
“If you think you may have seen Mason, or have information regarding his whereabouts, please get in touch.
“We would also like to directly appeal to Mason to make contact either with us or with your family.
“If you have information, please either make a report online or call 101 using the reference number 43210064966.”