The head of MI5, Ken McCallum, has issued a stark warning about the increasing terror threat from children in Britain. Over ...

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

MI5's Ken McCallum warns of Russian chaos, Iran plots, rising terror threats, and increasing youth radicalisation in the UK.

Britain is facing a "staggering rise" in attempts at assassination, sabotage and other crimes on U.K. soil by Russia and Iran ...

In a rare public speech setting out the major threats to the United Kingdom, Ken McCallum argued that hostile states, ...

MI5 director general Ken McCallum says Britain is experiencing a staggering rise in assassination attempts and other crimes ...

The head of Britain’s domestic security service said Russia’s military intelligence service was pursuing “dangerous actions ...

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

Britain is facing a “staggering rise” in assassination attempts on its soil by Russia and Iran, as the hostile states recruit ...

Speaking from the Counter Terrorism Operations Centre in London, Ken McCallum gave his latest update on the current national ...