An armed man brandishing a machete and wearing a bandana robbed a South Island dairy on Christmas night.
The aggravated robbery happened just before 10.30pm yesterday at the Night and Day dairy in Stoke.
Police said the offender entered the dairy and demanded money from the lone female employee.
He is described as Maori or Polynesian, mid-teens to early 20s, slim build, and about 5ft 10 inches in height.
The man was wearing a dark blue, sleeveless hoody, with a silver/grey coloured design on the back, a long sleeve black top, dark tracksuit style pants, and a green bandana covering his face.