A driver was stopped by the Derbyshire Roads Policing Unit and had a number of knives stashed in the door pocket of her car.
A tweet from Derbyshire Roads Policing Unit said: "Cruising the mean streets of Sandiacre at 3am. Routine stop check.
"Driver drunk, she provides an alcohol reading of 77, the limit being 35.
"Also using the door pocket as a knife block. Arrested and to be charged when fit. #Fatal4 #DontDrinkDrive."