21.   Firemen were still investigating the cause yesterday of the fire at Mossa Grange Farm in Yafforth.

22.   Police and fire chiefs are investigating the cause of blaze at a former school at the old Linton School in Linton, near Grassington.

23.   FIRE experts and police were today investigating the cause of a blaze which killed a two-year-old girl and seriously injured three other youngsters.

24.   Although fire marshals are still investigating the cause of the blaze, Murtagh called the fire suspicious because it spread so quickly.

25.   Another retired officer, Capt. Joseph Miceli, who investigated the cause of the accident, alleges the book falsely accuses him of incompetence and a cover-up.

26.   Authorities still are investigating the cause of the accident.

27.   A Con Edison spokesman, Richard Mulieri, said that the utility was investigating the cause of failure.

28.   A British geological consultant investigating the cause of a construction accident rocks the foundations of his own life through two unscrupulous love affairs.

29.   A French prosecutor investigating the cause of the fire has not ruled out the possibility of arson.

30.   A pipe expert from Florida was brought in to investigate the cause of the breaks.