A secret inquiry by the security service's watchdog concluded there were 'serious failings in MI5's management of Agent X’.

MI5 covered up for a neo-Nazi information, known only as agent X, after he used a machete to coercively control his girlfriend — his ex is now seeking an apology from the service ...

A secret inquiry by MI5's watchdog found the service knew an agent it defended in court was "obsessed" with violence, the BBC ...

Deputy Prime Minister says long-delayed bill, named after 97 Liverpool fans who were unlawfully killed, should be back before ...

If the agreement holds, the Iranians could receive more than $300 billion through an economic reconstruction fund, sanctions ...

Reggae band UB40 were once under surveillance by the country’s secret security service MI5 because they “ruffled feathers with the government”, according to former frontman Ali Campbell. The ...

Deputy Prime Minister David Lammy had suggested the bill would be in Parliament "in the coming days".

Islamic Revolutionary Guard Corps expected to be among as many as 10 groups proscribed as a 'state-based threat' over the ...

Princess Diana's late former bodyguard is convinced British secret service agents may have accidentally killed the royal – ...

A security alert that caused widespread disruption across Derry on Wednesday has ended after police found nothing suspicious ...