So she wants to try to short circuit that process with an unofficial investigation.

This might be an informal, unofficial investigation, but that was no reason not to do things properly.

Every one of those claims has now been rejected by competent unofficial investigations.

He is invigorated by the possibility of another chance to prove his theory and eagerly joins Holiday in an unofficial investigation.

Siddhant starts an unofficial investigation against Jamwaal.

With us conducting an unofficial investigation, he's been spared from publicity and ordering an official one.

His troubles increase when Hank begins an unofficial investigation into Gus, having found evidence linking him to Gale's murder.

But after rumours that MI5 may have been involved, intelligence sources began their own unofficial investigation.

The slaying of the sergeant, Keith R. Levine, prompted sweeping investigations - official and unofficial.

His unofficial investigation was officially dead in the water, and unless Spock had something up his sleeve, Kirk didn't know how to move forward.