Lawmakers have an obligation to conduct a thorough inquiry into how safety might be improved.

The newsletter promises a thorough inquiry which I am sure will take place.

We are going to make this a thorough inquiry.

I have ordered a thorough inquiry into these allegations so that action could be taken against those who are proven guilty.

But what about the public's right to a thorough, open inquiry?

This time, there will be a far more thorough inquiry.

All he is interested in is a thorough and honest inquiry.

Army investigators have gone to all 17 Army training centers for a thorough inquiry.

I would be one of the first to welcome a very thorough inquiry.

The lieutenant was by to see me earlier today, and it seems as if he's conducting a most thorough inquiry into the whole matter.