Britain's domestic spy chief Ken McCallum warned of the dangers posed by Russia and Iran as well as growing concern about Al ...

The head of MI5 says Britain is facing a staggering rise in attempts at assassination, sabotage and other crimes backed by ...

ISIS and al Qaeda present a “resurgent” threat to the United Kingdom, the head of the country’s domestic security service ...

Ken McCallum, head of the Security Service (MI5), has warned of the serious threat to Britain posed by the Russian and ...

Russia's intelligence agency has been on a mission to generate "sustained mayhem on British and European streets", the head ...

Russian officials just piped up over MI5′s recent warning Moscow agents are looking to cause “mayhem” on British streets and ...

MI5 chief Ken McCallum said in a speech on Tuesday the GRU was "on a sustained mission to generate mayhem on British and ...

Ken McCallum says Russian intelligence agencies are also on a ‘sustained mission to generate mayhem on British and European ...

MI5 director-general Ken McCallum says the UK faces an increased threat from "Putin's henchmen" and "plot after plot" from ...

Video: MI5 Director General warns Russian spies are 'on a sustained mission to generate mayhem' This year MI5 tracked down ...

In a briefing in West London, Ken McCallum, director-general of MI5 warned: 'If you take money from Iran, Russia or any other ...

Russian spies are “on a sustained mission to generate mayhem in British streets”, the head of MI5 has said. Ken McCallum said ...