Investigators suspect a political motive as nothing of value was stolen.

Tealight candles were burning on a bookcase when the moggie knocked them off, fire investigators suspect.

Investigators suspect that the coin has been melted down or taken abroad.

But investigators suspect that up to 2.7m of the missing money may be impossible to recover.

Investigators suspect that there were many more cases.

The lead investigator said treatment could be possible within two years.

The lead investigator said preparations for clinical trials were already in motion.

Multiple investigators were called to the stand, including the leader of the arrest team and the lead investigator in the case.

The lead investigator determined that the soldiers' orders to operate an observation post for 24 to 36 hours was unrealistic.

He continues to be the lead investigator on this project.

Prior to his election, he was a police investigator.

This event both motivates and hinders her as a police investigator.

Besides looking over the pool's motors, police investigators have taken samples of the water and checked for any remnants of clothing in its depths.

Police investigators took samples of the water and searched for any remnants of clothing.

Three of the police investigators become obsessed with the case, which nevertheless remains unsolved.

One senior investigator said that its findings 'raised questions for society'.

After some minutes, the senior investigator left the room, telling the staff 'take your time and enjoy yourselves'.

One senior investigator said the haul probably included items of national heritage.

He or she may assist a senior investigator with recruiting and enrolling research subjects, as well as with correspondence and grant applications.

In 2002, he stepped down as chief of the laboratory, but has remained as a senior investigator.

He was rumbled in a sting operation when he bragged to our undercover investigator that he took bribes 'all day long'.

Many believed the undercover investigator would get found out at this level.

But the 45-year-old was caught out after an undercover investigator answered one of his adverts.

Subscribers to the forum were invited to post images and to make comments before being subjected to questioning by other users attempting to discover if they were undercover investigators.

Undercover investigators nailed a string of big-scale fraudsters, some claiming six-figure sums.