Critics of the tobacco companies said the industry should be prepared to respond because the companies own the documents involved.

However, other documents may involve you contacting the person or organisation that produced the document for permission.

The document involved the company's surveillance of environmental activists in an attempt to plan how to counter their movements.

These three documents involve mortgages of slaves, land, or houses.

Some documents "may involve privacy matters and we don't even want to look at the stuff, much less sort through it," the source said.

But the document involves much more than reproductive rights.

The documents involve potential safety problems that Ford engineers identified in designing the Explorer.

The documents involved cases ranging broadly from mortgage fraud to marijuana trafficking and prostitution.

Some documents released Tuesday involved shootings that investigators determined were justifiable.

The documents involve the firm's sales of limited partnerships.