Callum Gray, 21, was driving a white Vauxhall Insignia in High Street, Meldreth, at about 4.30pm on January 21. The victim drove away again but Gray pulled alongside him and pointed what appeared to be a handgun at him. Gray was arrested on February 18 at a property in Hyacinth Drive, Melbourn, where officers found cocaine, crack cocaine, ketamine, cannabis, and MDMA. A third victim was assaulted in High Street, Melbourn, on December 10. DC Edward McAuley, who investigated, said: "Gray terrorised his victims in the Melbourn and Meldreth areas as well as dealing class A drugs.