Police are probing an incident of arson at the Workington Argos store.
Officers are investigating the incident which took place overnight on May 8 at the store on Upton Street.
The fire caused extensive damage to the outer door at the back of the store.
Anyone with information or who witnessed the incident is encouraged to contact police on 101 quoting log number 50 of May 9.
Alternatively, you can call the independent charity Crimestoppers, completely anonymously, on 0800 555 111
