Christchurch police are appealing for information after an aggravated robbery at a liquor store.
About 9pm last night, a man entered Henry's Beer, Wine & Spirits on Moorhouse Ave.
Police say he brandished a knife at shop attendants.
They say he wore a dark grey hoodie, blue jeans and tan shoes and left on foot towards Colombo Street.
They are asking anyone with information to come forward.
Information can also be provided anonymously by calling Crimestoppers on 0800 555 111.