Hamilton police have arrested a third person in relation to the aggravated robbery of a Video Ezy in the Hillcrest area on Wednesday.
A 33-year-old man will appear before the Hamilton District Court today.
Police say with the help of Waikato's armed offenders squad, they executed a search warrant of a Hamilton address where they found the man.
Yesterday two other men appeared before the Hamilton District Court charged with aggravated robbery as well as other offences.
A sole gunman entered the Video Ezy around 8:40pm, demanded cash and then escaped in a vehicle with his associates.
Detective Senior Sergeant Patterson says police would still like to hear from anybody who may have witnessed the robbery, or know anything about it.
They can contact Hamilton police on (07) 858 6200.