As its name suggests, this organization conducts confidential investigations of high profile crimes and mysteries in Japan.

He had been under a monthlong confidential internal investigation by university officials.

We are assisting the Foreign Office in a confidential investigation; that is all I can tell you.

August 2004: MIT begins a confidential investigation when a group of researchers in van Parijs' laboratory alleges research misconduct.

He said the file included the notes of a Mormon historian who, at the request of church leaders, conducted a confidential investigation of the massacre in 1892.

Wally undertook all his confidential investigations alone, and was paid by direct deposit to his personal bank account by people he dealt with exclusively by phone.

Britain has conducted two confidential judicial investigations and says it is unwilling to reopen the case without new evidence.

There was or is some kind of confidential investigation going on involving the embassy.

Company Investigations teams carry out confidential fact-finding investigations initiated by a complaint about the way a company is operating.

Jules B. Kroll has made a career of directing delicate and confidential investigations.