Michael Powell is leading the charge for the cabal at the FCC in the U.S. I've been following this battle. Here are a few links to related sites:

FCC Media Ownership Bill (S.J. Res 17):

http://thomas.loc.gov/cgi-bin/bdquery/z?d108:s.j.res.00017:

U.S. Senate: http://www.senate.gov/

Federal Communications Commission: http://www.fcc.gov/

U.S. House of Representatives: http://www.house.gov/

AP: http://www.ap.org

FCC rules: http://www.fcc.gov/ownership/