Others have disputed this, arguing that Ruby's connection with gangsters was minimal at most, or circumstantial, and also that Ruby was not the sort to be entrusted with such an act within a high-level conspiracy.

He really was caught up in a high-level conspiracy.

Though all the signs point to a violent mugging, something incriminating turns up in the victim's apartment that suggests the existence of a high-level conspiracy.

The owners of Inslaw, William and Nancy Hamilton, contend that the Justice Department's actions were part of a high-level conspiracy.

Now, we seem to find our-selves in the middle of another old wet-dream: the shadowy, high-level conspiracy.

The same elements - terrorists, counterterrorists (and, almost inevitably, a mole working for a high-level conspiracy), innocent bystanders and the president - are tumbled and reconfigured each season around the indispensable Bauer.

A trial was needed to determine whether Mr. Weinberger, as charged, deceived Congress and prosecutors about the existence of notes showing a high-level conspiracy to conceal the arms-for-hostages deals with Iran.

It tells the story of military lawyers at a court-martial who uncover a high-level conspiracy in the course of defending their clients, United States Marines accused of murder.

As with "Prison Break," which begins its second season tonight just before the premiere of "Vanished," there is a high-level conspiracy looming in the background.

"Some historians have put forward the idea that more recently the United States has become the home of conspiracy theories because so many high-level prominent conspiracies have been undertaken and uncovered since the 1960s."