Police release image over spate of Derbyshire robberies
Police investigating a series of armed robberies in south Derbyshire and Staffordshire have released an image of a man they want to talk to.
Two masked men carried out six robberies at Tesco Express stores and post offices last month.
Detectives want to speak to 29-year-old Steven Duffy of Burton, Staffordshire, in connection with the incidents.
Last month officers charged a 26-year-old man with robbery and attempted robbery offences.