John Bergendorff is charged with possession of toxin , firearms . He was arrested for ricin exposure after it was found in his rooms . Roger Bergendorff was taken into custody Wednesday morning in Las Vegas , Nevada , Kolko said . His wife is charged with failing to cease production and possession .
John Bergendorff is charged with possession of toxin , firearms . He was arrested for ricin exposure after it was found in his rooms . His wife is charged with failing to cease production and possession .