Police say they are concerned for the welfare of a teenager who has gone missing. Shania Stone was last seen in the area of Jeffery Street in Gillingham at around 7.45pm yesterday. The 15-year-old is described as white, of slim build, around 4ft 11in tall with fair hair. She is believed to be wearing a dark green Juicy Couture tracksuit, black trainer boots and a black knee-length padded jacket. Anyone who sees Shania or knows of her whereabouts is urged to call 999 quoting reference 13-1438.