Police have launched a manhunt after shop workers were threatened by a man with a large knife.
The suspect made off on foot with the till from the shop in Little Stoke.
Officers have released a CCTV image of a person they would like to trace in connection to the incident, which happened at about 7.45am on Wednesday (February 3).
Nobody was hurt but two members of staff were left shocked and distressed.
The suspect is described as aged between 20 and 30, wearing a balaclava, a green camouflage jacket with the hood up, ripped jeans and black trainers.
An Avon and Somerset police spokespersons said: "Officers carried out an extensive search of the area but found no trace of the suspect.
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"We’ve carried out house-to-house enquiries and a forensic investigation and our enquiries continue.
"If you can help, please call 101 and give the call handler the reference number 5221023841."
You can contact the independent charity Crimestoppers 100 per cent anonymously on 0800 555 111 or via their Anonymous Online Form.
No personal details are taken, information cannot be traced or recorded and you will not go to court or have to speak to police when contacting Crimestoppers.
