When certain witnesses appeared against him, he looked at them with a momentary attention.

The chairman of the board ruled that certain witnesses which a prisoner had requested to attend should not be called.

A few years ago, two jurors got in a fistfight while debating the veracity of a certain witness.

Dowd added, however, that he had managed to get "certain key witnesses" to give depositions under oath.

The defendants were nevertheless ordered to cover costs associated with re-deposing certain witnesses.

Is he worth a drug rip-off, or would it be more profitable to contact him discreetly about eliminating that certain witness.

The mob kills a cop, maybe even a judge, a certain witness, anybody they want to kill.

"It has to do with that certain witness that is the subject of the court's gag order."

This was enough to transport the killers themselves and certain official witnesses.

The assistant district attorney was keeping certain witnesses under cover.