Prince Andrew demanded a face-to-face meeting with Sir Ken McCallum, the director of the UK’s MI5 security service, after his longtime close confidant was accused of being a Chinese spy. The disgraced ...

LONDON (Reuters) - The head of Britain's MI5 security service said on Thursday he was frustrated by the collapse of a China spying case which has led to intense scrutiny of whether the government was ...

Ministers hope to reach compromise after MPs and families said bill went too far in shielding intelligence officers ...

A High Court judge has ordered the U.K. internal security service MI5 to hand over secret documents after saying he had "no confidence" in its explanation of how a senior officer gave false evidence ...

DUBAI, Oct 9 (Reuters) - Tehran rejects "accusations" put forward by a British security official, Iran's foreign ministry spokesperson Esmaeil Baghaei said on Wednesday, a day after UK's MI5 spy chief ...