Here's what we know.
Emergency services rushed to the commercial premises shortly before 7:30am.
The stormed the store just after 6am.
Police say they'll be maintaining a presence in shopping malls across the region.
Police continue to investigate the robbery at Westgate's NorthWest Shopping Centre.
Police are responding after an aggravated robbery inside the NorthWest Shopping Centre.
Police say a man entered the supermarket armed with a large knife.
One person was robbed and threatened in Eden Terrace.
The man was arrested a short time later.
"This serves as a reminder for all of us to be vigilant when buying or selling goods online."
Police are on the hunt for a group of five people.
An investigation is underway.
"No matter what the Government says the crime is just not easing."
"He was driving pretty slow and really taunting with police."
Police are searching for the four offenders.
Police believe a group of five people smashed their way in before fleeing.
Police are still searching for the fourth offender.
He robbed an Ohio bank of US$215,000.
Police arrested the 42-year-old in Manukau on Tuesday morning.
"There were plenty of people just watching and taking videos... you can't do much."