May 16, 2007
Pleadings Begin to Get Filed in NAMUDNO Case, Challenging Constitutionality of Section 5 of the Voting Rights Act
You can find the brief of Public Citizen, Texas RioGrande Legal Aid, NAACP's Austin and Texas branches, NAACP-Legal Defense Fund, Lawyers' Committee for Civil Rights Under Law, American Civil Liberties Union, and
You can find the Brennan Center's amicus brief here.
MALDEF filed a brief as well that I have not seen. Trvais County also filed a brief.
If anyone has links to the government's brief or to any other briefs, please send them along. You can find extensive coverage and analysis of the constitutional issues from a number of election law scholats at this link.
UPDATE: The plaintiffs' motion for summary judgment is here.