"Will we be allowed out of our quarters again once your people have finished their investigation?"

But I expect that when they finish their investigation, they'll let him go.

I think maybe you should leave Styles alone until we've finished our investigation.

"How dared you do so when I had not finished my investigation?"

The committee finished its investigation in mid-April of the same year.

Brand finished his investigation of the table with a sigh.

Officials said the team will not finish its investigation before August.

We want to give the police all the time they need to finish their investigation.

You'll have to leave until we finish our investigation," he said.

Police kept him under surveillance for several weeks, until they had finished their investigation.