11.   Robert Mabardy, interim general manager of the T, said investigators will study whether Gabrielle violated any rules and whether she was fit for duty.

12.   The investigators also studied what the body does to change its metabolism.

13.   The officials said McVeigh was in Kingman at the time of the explosion, adding that investigators were studying earth samples and bomb fragments collected from the scene.

14.   They said American investigators were studying possible ties between the bombers and Iraq, Iran, and Syria.

15.   While investigators studied the clues, many relatives of the victims and Air France employees, gathered for a memorial service at the La Madeleine church in Paris.

16.   Police Superintendent Shorty Pistorius said investigators were studying the possibility that the attack was politically or religiously motivated.

17.   A spokesman for train operator ScotRail said the line between Inverness and Nairn to the east would remain closed while investigators study the wreckage.

18.   A year after Palme was gunned down on a Stockholm street, Swedish investigators studied the possible South African connection.

19.   CAA officials said investigators will study the flight recorder and cockpit recorder for clues on the crash.

20.   He said that investigators were studying a set of points on the track, to determine whether they derailed the last carriage.