In fact, some of those who voted guilty now say they are not convinced the state built an airtight case.

All I could see was when we got to court, it'd be an airtight case.

If you were to order it as my top priority, I could almost certainly assemble airtight cases against them.

I'm not building anything except an airtight criminal case against you.

They will have to have an airtight case to get him.

"I wouldn't call it an airtight case yet," he said.

Now the question was how to present the data, how to build an airtight case that couldn't be dismissed out of hand.

The Gallery has built a new airtight case to hold the flag.

Prosecutors tend to try the airtight cases, and there is never a shortage of them.

Inside its airtight case, the Charter had been revealed to be pristine.