"Disaffected youth" pose a threat to New Zealand's national security, says security team.

ANALYSIS: David Fisher looks at how and when terrorism will come to New Zealand.

Saipov rented truck on October 22 to practise making turns with the vehicle in preparation

Donald Trump says alleged attacker is 'an animal'; suspect 'proud' of actions

Forces fighting IS will not hesitate to kill those who have joined the terror group.

Terror groups are planning another attack on the scale of 9/11, US security chief warns.

New details emerge 10 years on from the Urewera terror raids.

Two people have been arrested over the attack which left more than 300 dead, may missing.

MI5 director has warned it is impossible to stop every terror attack.

After captured by ISIS, young girls were forced to stand against a wall while men groped.

A fun-filled concert turned to horror. Now investigators are trying to work out a motive.

Senior law enforcement claims Vegas gunman may have planned to attack another concert.

In a bid to crack down on acid attacks the government is to ban sales of acid to teens.

A group of Dunedin men witnessed the horror and panic following the Las Vegas massacre.

Audio from police scanners and images from shooter's room leaked.

A Kiwi security expert explains how to survive a mass shooting or acts of terror.

Marseille attacker was an illegal immigrant in his 30s with roots in North Africa.

A Somali refugee has been charged with five counts of attempted murder in Canada.

Otto Warmbier's parents speak out: 'North Korea is not a victim. They're terrorists.'

The Advertising Standards Authority reversed its decision, upholding the complaint

The second person arrested over London bombing was also a refugee foster child.

As the London Tube attack reminds us, public transit is a plum target for terrorists.

The suspect was allegedly arrested two weeks ago near the attack before being freed.

Donald Trump has suggested Scotland Yard knew about the Green Tube bombing perpetrators.

Erika Pinfold was going to Parsons Green station when the tube terror attack happened.

Incorporate a "what if" scenario into your travel plans in case of terrorist attacks.

Documentary reveals why Osama bin Laden became evil mastermind behind 9/11 attacks.

Terrorists could break into the British Parliament in under five minutes.

British paramedics to start carrying antidote to deadly nerve gas amid fears in Britain.

The tourist rushed to aid the boy, believed to be young Australian Julian Cadman.