The Rachel Maddow show, with guest host Melissa Harris-Perry, had a good segment about the Pew study on racial wealth gap on July 26 2011. It is about 13 minutes long.
You can see it here: www.msnbc.msn.com/id/26315908/#43904424 
(It has a 30-second commercial at the beginning, so be patient!)
More on the Pew study at: www.networklobby.org/nep/blog/news