The network also plans to end "Capital Gang," the long-running Saturday night panel show created by Novak, later this year. CNN, which lost the services of conservative pundit Tucker Carlson to MSNBC yesterday, immediately signaled plans to get rid of his former program, "Crossfire," the 22-year-old shout show that gave birth to dozens of high-decibel cable slugfests. CNN/U.S. President Jonathan Klein sided yesterday with comedian Jon Stewart, who used a "Crossfire" appearance last fall to rip the program as partisan hackery. "I think he made a good point about the noise level of these types of shows, which does nothing...