Synopsis

Tonight, Dateline NBC’s Chris Hansen highlights his ongoing segment and his latest book, *To Catch a Predator*. Hansen opens the program with the constitutional debate surrounding whether Karl Rove will testify regarding the dismissal of eight U.S. attorneys. He then examines President Bush's reaction to the controversy and the "reasonable proposal" offered for Rove to testify privately, without being sworn in. Correspondent John Oliver discusses this proposition with Hansen in a segment titled