Dexter, a 10-year-old dark brown (with white spots) German Shorthaired Pointer mix, has been missing since Wednesday afternoon. Dexter is generally friendly, but he may be frightened and disoriented at this point. (For a photo of Dexter, click here. He was last seen at his home at 86 Joshuatown Road and was wearing a collar with nametags and rabies vaccination tag. He also has a microchip. If you have any information, please call Richard Gordon at 617-549-2776 or Andrew Barker at 617-669-7195.