Examples of use of investigation
1. Investigation continuing "The investigation is far from over.
2. It‘s a serious investigation, and it‘s an important investigation.
3. The police International Crimes Investigation unit has started an investigation.
4. "That‘s the main direction of the investigation," he said of the investigation in Arish.
5. Congressional investigation/leak on secret prisons, Ethics briefings, Karl Rove/CIA leak investigation, Torture/CIA exemption?