He decided to release a bit of concrete information and see how the boy would react.

The police insisted it wasn't a problem, and they didn't even want the concrete information we could have provided.

I only know we've got to find it, and that old woman in the hills gave us the first concrete information to go on.

In the absence of concrete information, experts said it was not possible to say how long the men could go on.

To date there is no concrete information about such an event.

I am concerned that there is a lack of concrete information about how the system works.

But we do not have a cost/benefit analysis and enough concrete information.

We shall perhaps return to this question and I will then try to produce more concrete information on the case as such.

I am unable to give you any concrete information at the moment.

"We have very concrete information as to these sites," he added.