Police arrested a young man after an attempted break-in at a shop in Chesterfield.
Officers were called to Beyond Beauty in Market Street at about 11.50pm last night.
A Derbyshire police spokesman said: "A member of the public phoned it in as it was happening.
"We attended and arrested a 23-year-old man, who had left the scene, nearby."
Witnesses or anyone with information should call police on 101 or Crimestoppers on 0800 555 111.