1.   But the US Environmental Protection Agency says it considers the plant at least partly responsible and has spent four years amassing enough data to make an airtight case.

2.   Each one is carefully stored in a Ziploc bag or in an airtight plastic case.

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

4.   Japanese prosecutors only take airtight cases.

5.   Kavanaugh, an outspoken supporter of the death penalty, moved quickly to build what he believes is an airtight case.

6.   The two lawyers said initially they thought the prosecution had an airtight case against their client.

7.   They point out that perjury is a highly technical crime that requires such an airtight case that prosecutors rarely pursue it.

8.   They wanted Nicholson to keep spying, so they could gather enough evidence to make an airtight case.

9.   Prosecutors thought they had an airtight case against him.

10.   Experts will repair its original frame and build a new airtight case for it.