I created a redistricting map with 3 vegas based districts that are 57% Obama and 1 district based in Reno that is 50% Obama. This should give democrats 3 out of 4 seats with a district that Kate Marshall (D) could win.
http://twitpic.com/...
http://twitpic.com/...
1. Las Vegas, blue, Obama 57.3%, McCain 40.8%, likely dem
2. Reno-Carson City, purple, Obama 50.1%, McCain 47.5%, tossup
3. Las Vegas, green, Obama 57.0%, McCain 40.6%, likely dem
4. Las Vegas, red, Obama 57.4%, McCain 40.5%, likely dem