Passengers were kept in Customs last night unaware two World War II artillery shells had been found in luggage, while the rest of Auckland International Airport was evacuated.
A police spokesperson said they were called to the airport around 10.10pm after a passenger declared having the items in their luggage.
"Emergency services were called to Auckland International Airport about 10.10pm after a passenger in the arrivals hall declared two WWII artillery shells.
"The New Zealand Defence Force explosive ordnance team is in attendance," they said.