In another troubling case, she used $345,000 in Federal funds to renovate the authority's executive floor.

Such troubling cases aside, there is much to be said for waiting.

Parole policies mandate notification of the police, schools and, in the most troubling cases, neighbors.

Mr. Diomande's troubling case has nothing to do with terrorism.

"This has been a troubling case, for many reasons," it began.

Those are the facts, as best I can appraise them, of a troubling case.

At this millennial moment the orca, or killer whale, is a troubling case in point.

But the most troubling cases for company directors are those that require them to inform a dancer that it is time to stop.

Let's hope the ongoing Metropolitan Police review finally gets to the bottom of this most troubling case.

And the justices can rest with the knowledge that they did not let a troubling case of judicial corruption slip by unnoticed.