Two Big Island men were indicted by a Kona grand jury on August 13th on sex assault charged in separate and unrelated cases.  Thirty-four-year-old Chance Vince Letreta was charged with sex assault of a girl under the age of 14 between 2008 and 2009.  Thirty-one-year-old Phil James is charged with kidnapping and sex assault of a woman. Bail for each is $50,000.