We're trying to locate witnesses.

Similar techniques have also been utilized by investigators to locate witnesses in criminal trials.

After filing suit, Reavis went to California to locate witnesses who were familiar with the details of Sophia's youth.

They were also able to locate other witnesses who recalled that Vernon James had confessed to the murder before he died.

Company officials said this week that it had expected its clients to use the service for assistance in locating witnesses or tracking down suspected criminals.

To locate witnesses, the police began a canvas of the immediate neighborhood on Aug. 27, eight days after the attack.

Aitken was soon providing a great deal of incriminating information to this agent, which was subsequently used in locating witnesses and strengthening the state's case against him.

They try to help locate evidence and witnesses.

She added, "I told you I would help locate witnesses for the defense.

They had been unable to locate other witnesses.