This Week's "Reliable Sources"

HOWARD KURTZ, HOST (voice over): Sex, lies and media. As John Edwards’ account of his affair with Rielle Hunter starts to fall apart, Elizabeth Edwards uses “People” magazine to tell her side of the story. Are journalists wallowing in the tawdry tail they once refused to cover? Hillary’s paper trail. We’ll talk to the reporter who uncovered how the Clinton campaign tried to use the press and the low road to tear down Barack Obama.