This was an announcement of the contract for detention centers.  At one point in this article reference is made to the possibility of these camps being used to detain American citizens.

News Analysis/Commentary, Peter Dale Scott,
New America Media, Feb 08, 2006

Editor’s Note: A little-known $385 million contract for Halliburton subsidiary KBR to build detention facilities for “an emergency influx of immigrants” is another step down the Bush administration’s road toward martial law, the writer says.BERKELEY, Calif.–A Halliburton subsidiary has just received a $385 million contract from the Department of Homeland Security to provide “temporary detention and processing capabilities.”

The contract — announced Jan. 24 by the engineering and construction firm KBR — calls for preparing for “an emergency influx of immigrants, or to support the rapid development of new programs” in the event of other emergencies, such as “a natural disaster.” The release offered no details about where Halliburton was to build these facilities, or when.

http://news.pacificnews.org/news/view_article.html?article_id=eed74d9d44c30493706fe03f4c9b3a77