**FILE ** Pierce Marshall and his wife, Elaine, arrive at the Federal Court building in Santa Ana, Calif., in this file photo from Jan. 4, 2002. Marshall is involved in a lawsuit with Ana Nicole Smith over the inheritance of his late billionaire father, J. Howard Marshall. Marshall died unexpectedly Tuesday June 20,2006 in the Dallas area from a brief and extremely aggressive infection, the family said in a written statement released through spokesman David Margulies. He declined to provide additional details. (AP Photo/John Hayes,File)