Armed robbers escaped with cash and cigarettes after a raiding a Rotherham shop.
The two men struck at Premier in Whitehill Road, Brinsworth, at around 9.30pm on Sunday, April 30.
South Yorkshire Police said they threatened staff and demanded cash.
A force spokeswoman said: "The suspects left the premises with a quantity of cash and cigarettes. It is thought they may have left the scene using a vehicle, so officers are keen to hear from anyone who witnessed suspicious activity or any vehicles in that area on Sunday evening."
Call South Yorkshire Police on 101 or Crimestoppers on 0800 555111.