The United States Supreme Court will hear oral arguments on December 8th. This one is the challenge to the maps drawn by the AZ Independent Redistricting Commission in 2010. I think the Repugs don't like competitive districts so they are nitpicking about the district sizes and ignoring the multiple factors that need to be considered in drawing the maps. Stay tuned.
AZ Capitol Times has the story.
Update: Here is the complete story reprinted in the Daily Star.