In the film On Her Majesty 's Secret Service , Blofeld was at the wheel while Bunt had the gun in a drive-by shooting .
When Bond pulls over to the roadside to remove flowers from the car , Blofeld ( wearing a neck brace ) and Bunt commit a drive-by shooting of the couple 's car - with Blofeld driving , and Bunt firing the machine gun .
On Her Majesty's Secret Service -LRB-film-RRB-