That was a word the investigator had never used in this context before.

The investigators used federal data to get an overall picture of compliance in a state or a region.

Since then many investigators have used similar technology to test various aspects of Listing's law.

To do so, the investigators used a number of analytical techniques.

Many investigators are now using computers to help them track information faster.

Investigators can also use the system to create video lineups.

If an investigator uses two methods, the results may well clash.

The good investigator uses any and all tools available to him.

In most cases, investigators had a suspect and only used the system to provide a list of suspects as a backup.

The investigators used a statistical model to estimate how long patients would be expected to live after most had survived about three years.