http://www.groklaw.net

Blog/website which covers the ScoVsLinux/ScoVsIbm controversy.  ''The'' source of information if you are interested in this case; it contains a comprehensive set of publicly-available court documents for the various lawsuits involving SCO (currently there are five of 'em--against IBM, Novell, RedHat, and former UNIX customers AutoZone and Daimler-Chrysler).  The site also covers other legal issues of importance to the OpenSource community, such as patents (software patents in particular). 

Related: 
http://grokline.net -- Grokline, which tries to take a second look at the *nix timeline.