These entities, scientific geniuses in their own right, would go on to cause separate troublesome incidents.

Officials say there has not been one troublesome incident since the volunteers started working in the summer.

The hospital did not properly monitor or discipline doctors, the state charged, often letting troublesome incidents slip through the cracks.

He also said it was not among the city's more dangerous high schools, ranking around 50th of the 125 high schools in the number of violent or other troublesome incidents.

Until now, all this added up to just a string of troublesome incidents for a successful athlete and celebrity.

Since 1983 there have not been any escapes or other troublesome incidents.

It ranks 50th worst among the city's 125 high schools for the number of violent and troublesome incidents, which many parents attribute to inadequate security and overcrowding.

If others initiate troublesome incidents, leave the scene as quickly as possible and report the matter to the appropriate authorities.

Two days ago a troublesome incident occurred.

Though he and I have been standing alternating six-hour watches, the interval has been refreshingly free of troublesome incidents.