A two-man team is wanted by police after a spate of street robberies in Chesterfield.
Officers said two robberies took place in the early hours of Friday morning.
A man was walking along Highfield Avenue at 3am and approached by two men demanding cash.
Police said: “They grabbed him from behind and demanded that he hand over money. They stole a small amount of cash and ran off.”
In a second incident, a man was approached in Abercrombie Street by men who stole his wallet.
A third attack was reported to the Derbyshire Times. It was believed to have taken place in Newbold Road on Thursday night and involved a knife.
One of the men was described as mixed race and one was wearing a black top with long sleeves, black gloves and a black hat.
Anyone with information should call police on 101 or Crimestoppers on 0800 555 111.