A man from Cleethorpes caused an international security alert as he posted about 'easy' football stadium targets and ...

Twenty years ago four Islamist extremist attackers set off suicide bombs that ripped through central London ending and ...

A BBC investigation revealed that the spy agency had lied to three courts about a misogynistic agent who used his MI5 role to coerce and terrorise his girlfriend.

A ruling by London's High Court cited the domestic intelligence agency's failure to explain why representatives had repeatedly misled U.K. courts about an informant accused of violence against women.

Seventy-two years ago, in August 1953, the US and the United Kingdom orchestrated a covert operation to depose Iran's democratically elected Prime Minister Mohammad Mossadegh.

The U.S. military conducted a ground raid in northwestern Syria that captured a top ISIS leader, the U.S. military said Wednesday.

The suspect is accused of inciting Shamsud-Din Jabbar, 42, to carry out the attack, which also left dozens injured on the famed New Orleans street at the height of New Year’s Eve celebrations.

The home secretary has said MI5 giving false evidence to multiple courts was a "serious failing", as she accepted a further investigation should take place.

EXCLUSIVE: Experts believe that the threat of islamist extremists remains high, 20 years after the destruction of the 7/7 ...

Earlier investigations into evidence in case of neo-Nazi state agent were "deficient", judges rule.

U.S. officials say they have not established a direct link between the suspect in Iraq and the man who carried out the New Year's attack on Bourbon Street that killed 14 people.

Family of Indianapolis native murdered by ISIS says their son's remains may have been found in Syria Abdul-Rahman (Peter) Kassig was an American humanitarian worker held hostage for more than a year ...