E. Pierce Marshall Cause of Death: How the Oil Tycoon’s Son Died Amid a Legal Battle with Anna Nicole Smith

E. Pierce Marshall was an American petroleum industry executive who inherited a 16% stake in Koch Industries from his father, J. Howard Marshall II, a billionaire oil tycoon. He spent the last 12 years of his life as a defendant in lawsuits by his stepmother, Anna Nicole Smith, a former Playboy model and stripper, and … Read more