"And what can we do in the way of private investigation?"

Afraid to go to the police, French had continued his private investigation.

My friend and I would like a few minutes' private investigation in the study.

This is just a private investigation on a side issue.

Earlier, the parents said they were opening a private investigation and urged him to meet with them.

He is now starting a private investigation and consulting firm.

Whatever happens with this private investigation of yours, it's not going to change things.

He guessed it was more than their simply finding out about his private investigation.

Also, it goes without saying that I have made my own extensive private investigations.

If that was the case, then his private investigation was over.