In a storyline that could have been taken straight out of a television crime drama, Wang Lijun--missing former chief of police and current deputy mayor of Chongqing, a sprawling, gritty metropolis in China's interior--is presumably being held in Beijing, following a defection attempt at the U.S. Consulate. As the Machiavellian saga continues to unfold, the Chinese dissident Web site Boxun has reported that Wang uncovered a plot by his former boss, Bo Xilai, and a senior government official, Zhou Yongkang, to seize power from Xi Jinping, heir-apparent to the reins of Communist Party leadership. "They [Bo and Zhou] prepared a...