Nissan Motor Co. Chairman Carlos Ghosn was arrested Monday on suspicion of understating his salary in Japan by 5 billion yen ($44 million), Tokyo prosecutors said, dealing a serious blow to the automaker that was saved and driven to growth path by the charismatic executive.The 64-year-old executive, who is also chairman and CEO of Renault SA and chairman of Mitsubishi Motors Corp., is alleged to have understated his salary over five years from 2011.Nissan said in a statement that a months-long internal probe, triggered by a whistleblower, found that Ghosn, falsified reports submitted to the…READ FULL ARTICLE