One member of MI5, Britain's domestic intelligence agency, is under police investigation.

英国国内情报局军情五处的一位成员正受到警方的调查。

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His most ambitious effort yet is "The Defence of the Realm", a brick-sized authorised history of MI5, Britain's domestic intelligence agency.

他最有抱负的成绩就是《保卫王国》，这本厚重的书讲述了英国国内情报部门军情五处的权威历史。

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John Reid, the home secretary, reckons that in total around 20 such conspiracies have been discovered by MI5, the domestic intelligence service, MI6, the foreign intelligence service, and the police.

内政部长约翰·里德，估计MI5 -军情五处，MI6 -军情六处和警察总共发现了大约20起类似的阴谋。

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Officials with Russia's domestic intelligence service, the FSB,have yet to comment on whether the derailment was caused by terrorism.

VOA: standard.2009.11.27

Other agencies are responsible for satellite and other high-tech reconnaissance, and the FBI does domestic intelligence.

ECONOMIST: Leon Panetta and the state of American intelligence

Britain's domestic intelligence service, MI5, says that three-quarters of the plots it faces have links to Pakistan.

ECONOMIST: The resurgence of al-Qaeda

MI5, Britain's domestic intelligence service, though his full comments are censored in the public version of the report.

ECONOMIST: Internet wiretapping