He served in covert units between 1980 and 1991 in northern Ireland.

The Israelis say that no covert units have been used in the last two weeks, during which they say they have only defended themselves and their property.

He later processes her into Division, a covert unit of the government that has gone rogue.

But this type of operation involved individual operatives rather than organized covert units.

These were leaked by a defector from this covert unit who was called Abdel-Majeed Barakat.

Hundreds of civilians killed by coalition troops while covert unit hunts leaders for 'kill or capture'

However, he acknowledged the cross-border raids and setting up the Civil Cooperation Bureau, a covert unit of the army's special forces.

Two years ago, an official inquiry discovered a covert military unit called the Civil Cooperation Bureau, also accused of "dirty tricks."

More recently, in the wake of various criminal cases and Congressional inquiries, the Pentagon has instituted tighter controls over these covert units.

The accounts, which are used to finance secret weapons and covert military units, are subject to almost no Congressional scrutiny.