At around 9.15pm on Thursday 7 February 2019 police were called to reports of an armed robbery at the Co-op food store on Washway Road in Sale.
Three men have entered the store in face coverings and brandished a suspected weapon which is not believed to be a firearm.
No one was hurt in the robbery although staff were shaken up during the incident, some on lookers alerted people on social media of what was happening.
During the raid a quantity of cash was taken and enquiries are ongoing.
Anyone with information is asked to call police on 101.