Lincolnshire Police are investigating a robbery at the McColl’s store in Gedney Hill.
Offenders used force to enter the shop on Hillgate and stole money and goods.
Police believe the robbery took place between 5am and 5.30am on Monday, January 9.
A spokesperson for Lincolnshire Police said: “We are appealing for any witnesses who saw anything suspicious in the area, especially anyone running from the scene.
“Anyone with information is asked to contact DC Keith Spicer, at Spalding CID, by calling 101 and quoting incident number 38 of January 9.”