The brave passengers who saved hundreds from an even worse tragedy.

Checks and restrictions on powder in hand luggage will hit transtasman flights.

Paris will unveil new perimeter defences around tower to protect against terror threats.

In astonishing face to face interview.

An Australia-based Kiwi woman's passport was cancelled on national security grounds.

Wayne Marques thanked the public for their "inspiring" support.

We barely give a second thought to slipping off our shoes in airport security screening.

Former National MP and cop Ross Meurant went to talk to the Head Hunters.

A new documentary reveals blooper footage of young Al Qaeda jihadis in training.

Security expert says Clinton to be treated as a "high-risk" VIP when it comes to security.

Ten-year-old was left so traumatised he is now unable to speak.

Reports of the SIS and GCSB show how many warrants to intercept communications in force.

SIS director says the plot to blow up a plane from Sydney was uncovered by Israel.

Meet people "prepping" – a worldwide movement of steps to prepare for global catastrophe.

The country's risk assessment from money laundering and terrorism has been updated.

On a pain scale of one to 10, John Feal rates what he experiences every day "about 400".

The Bieber concert was only one target of the 17 year old's Islamic State inspired plots.

Boy, 17, who didn't go through with terror plan, was radicalised online.

The NZDF was part of an international naval coalition that helped seize 915kg of heroin.

Army plots how to fight future wars.

A Taliban assault on the Intercontinental Hotel in Afghanistan killed at least six people.

New SAS machines replace ageing fleet that suffered badly in Afghanistan.

Every spectator will be checked by a hi-tech security system when the Ashes resume.

Does the button exist? What role do the football and biscuit play? Uncovering the truth.

Police raided five properties and arrested four men on suspicion of plotting an attack.

The inside story on the NZSIS' unlawful access of a Customs database.

Our spies get slammed by their oversight body for unlawful access of Kiwis' data.

People ran for their lives after a terror-related explosion inside a subway station in NYC

Threats to New Zealand detailed in intelligence briefing to Andrew Little.

Major cities could be on high alert as ISIS threatens 'New Year's hell' around the world.