31.   But law enforcement officials worry that increasingly younger juveniles are turning to violent crime.

32.   But local officials worry that efforts to streamline runway-related environmental reviews mean their concerns about noise and other pollution will be give short shrift.

33.   But Missouri transportation officials worried that higher winds over the night might make it tougher to keep up with ice conditions on roadways.

34.   But other officials worried that the cost would undermine its goals.

35.   But officials worry that the increased reliance on Guard and Reserve units is steadily eroding their support.

36.   But school officials worry about having to fire teachers in coming years if too many families leave the county in search of jobs.

37.   But some officials worry that Mexico is not out of danger from unrest and economic mismanagement.

38.   But state officials worry, because they say he was involved with the previous political system that provided school jobs to friends of elected officials.

39.   But some officials worry that if EPA declares victory over smog in the Boston area, the state law requiring the sale of electric cars could be a casualty.

40.   But some law enforcement officials worry older recruits might be unable to handle the stress of the job, particularly as they age.