Police are hunting two men who robbed a store at knifepoint after threatening staff.
The pair attacked at the Spar on Llandudno Road, Rhos-on-Sea, Conwy, at around 2030 GMT on Wednesday.
They escaped with cash from the till. No-one was injured but staff were said to be left shaken.
Detectives are studying CCTV images and have appealed for people who may have seen anyone acting suspiciously in the area to come forward.
Both attackers are described as slim and wearing dark clothing and each had his face covered.
One was described as wearing a dark coloured hooded coat with blue or grey sleeves with blue or silver stripes along the arms. He wore dark trousers and white trainers.
One of the pair was armed with a knife.
House-to-house inquiries were held nearby.
Anyone with information is asked to contact St Asaph CID on 101 or 0845 6071001 (Welsh language line) 0845 6071002 (English language line).
Alternatively, people can contact the independent charity Crimestoppers anonymously on 0800 555 111.