These important investigations were published between the years 1825 and 1838.

He explained that he was at the tail end of an important investigation.

You're the star witness in what could be a very important investigation.

"This important investigation assigned to us indicates the high esteem in which we stand."

At the same time, I am going to have to pay attention to these very important investigations.

We brought you down here to assist us in a very important investigation.

I am currently running the most important investigation any law enforcement official has ever faced on this planet.

I've been a prosecutor, a defense lawyer, a counsel to a very important investigation on the Hill.

If you lie to a grand jury in an important federal investigation, you're taking a big risk.

It will just make us put more resources into a very important investigation.