But, at times, the French investigators have felt underused.

French investigators, through witnesses, traced the grave and found the bodies.

French investigators rely heavily on the analysis of correspondences.

Information compiled by French investigators on tire performance makes the crash seem unsurprising.

"Most likely he's still in Paris," said the French investigator.

Following this intervention, French investigators were sent for the second time to Hungary.

In its statement, the French investigators said that a preliminary report on the crash would not be ready until the end of August.

French investigators said the explosion was an industrial accident, but it brought an enormous outcry at the time.

Swiss and French investigators are stepping up their inquiry into a stock swindle that they say cost investors at least $80 million.

But French investigators said today that there was no complicated intrigue.