He said investigators had not ruled out the possibility that a lone individual was responsible for all three attacks.

After a few days, the investigators ruled in favour of the college authorities.

On July 26, investigators ruled the boy's death as an accident.

The glass had been neatly removed from the window and there were no signs of struggle, leading investigators to rule Hathaway's death a suicide.

The authorities declined yesterday to say how they believe Daniel suffered his injuries, but investigators have not ruled out the use of a blunt instrument.

A .38-caliber Beretta pistol was in his hand, and investigators ruled his death a suicide.

The 12:42 A.M. fire, which investigators have ruled accidental, moved quickly through the two-story frame house.

Still, investigators have not ruled out the possibility that the groups were linked, said diplomats here, and European and American law enforcement officials.

He said the investigators had not ruled out the possibility of a bomb.

The investigators have basically ruled out the possibility that the plane crashed because it struck a large bird.