Hank Greenberg on the Stand: Is the Ex-AIG Chief Lying?

Is Maurice Greenberg a liar? That seems to be the multibillion-dollar question in an ongoing court battle that pits Greenberg and his firm Starr International against his former employer AIG. The deeply troubled insurance giant claims Greenberg, through Starr International, improperly gained control of hundreds of millions of shares of AIG stock when he was booted from the company in 2005.