Police have released CCTV images of two people they want to trace following a robbery in Sainsbury’s in Dunstable Road, Luton, on Monday, 16 March.
The incident occurred at around 7.55pm when a woman stole a bottle of Jack Daniels after threatening the security officer.
The woman is believed to have concealed the bottle of alcohol in her clothing and attempted to leave the store. When challenged by the security officer, the woman produced a syringe and threatened him.
PC Simon Day said: “We would like to trace the man and women pictured as we believe they may have important information which could assist our investigation.”
Anyone with information is asked to contact PC Day on 101, text 07786 200 011, or call Crimestoppers, anonymously, on 0800 555 111.