The Islamic State militant known as Jihadi John has threatened to bring slaughter to the streets of Britain and the West in a new video announcing the murder of an American aid worker.

UK has received reports that notorious terrorist accused of killing two British hostages has been injured in an airstrike.

Four brothers slipped out of Australia last week to join the fight with Islamic State (Isis) in Syria.

The former US Navy Seal who claims to have shot dead Osama bin Laden has gone from "hero to zero" and "put a bullseye on his back" after coming forward to take the glory for the killing.

John Key was playing to a vital international audience when he said that New Zealand has an opportunity to make sure the United Nations Security Council lifts its game.

Rob O'Neill under fire from fellow SEALs after he claimed he was the shooter who put three bullets into Osama bin Laden's head.

Aviation Security staff are on heightened alert following the raised terror threat level and on the lookout for a range of new risks.

Defence Minister Gerry Brownlee says any deployment of soldiers to train the Iraqi Army will not be the same as Afghanistan.

The Cricket World Cup and the 100th anniversary of the Gallipoli landings are being treated as potential terror targets by New Zealand and Australian Governments.

A video has emerged purportedly showing Isis fighters haggling over the price of captured Yazidi women during a "slave market day".

John Key says he wants anti-terror law changes to be in place before the Cricket World Cup as Australia issues Gallipoli travel warning.

A Hawke's Bay Muslim man has come out in support of terror group Isis, and is trying to spread his beliefs through social media.

If there's one thing that irks Rebecca Kitteridge, it is being referred to as the new head of the SIS spy agency.

Iraqi forces have driven militants from Jurf Al-Sakhar, but all that’s left is a shell. The town is now emptied of its 80,000 residents, and building after building has been destroyed.

The shooter who rampaged through Canada’s parliament took a video of himself just before the attack and was inspired by ideological and political motives, police say.

It is arguably the greatest security challenge of the modern age - how to prevent "lone wolf" fanatics from committing devastating acts of terrorism.

If there was anyone left who thought only troubled, fractured societies were subject to terrorism, the wave of apparently jihadist attacks across a country that is a byword for laid-back prosperity will surely have disabused them.

A New Zealander in Ottawa was just a block away from the gunman who murdered a soldier and attacked Parliament in shootings that traumatised Canada's capital yesterday.

Canadian politicians have praised the quick thinking of a security chief, believed to have shot the gunman who opened fire in Ottawa's Parliament today.

The New Zealand High Commission's building in Canada is in lock-down following a deadly shooting a couple of streets away in Ottawa this morning.

Terrorism is an affront to our freedom, human dignity and right to life.

Prime Minister John Key has laid out his Government' agenda for the next three years, with housing and the fight against terror groups at the top of the list.

Keith Locke writes: New Zealanders are right to be concerned about the rise of the Islamic State (Isis), but our best contribution would be to provide more humanitarian support.

PM John Key said New Zealand helping to train Iraqi troops was among the options the Government would consider when ruling on its contribution to the fight against Isis.

Thousands of NZers travelling to Australia could have "biometric data" such as facial recognition data, iris scans and fingerprints stored and shared.

When police pulled over Erol Incedal's car for what seemed like a routine traffic offence a year ago, it was a key moment in a case that would make British legal history.