NEW : Richard Harris surrenders to face trial in in ' balloon boy ' case . Richard and Mayumi Heene to plead guilty Friday , attorney says . The Larimer County district attorney 's office Thursday said Richard Heene has been charged with one count of attempting to influence a public servant , a felony , and Mayumi Heene has been charged with one count of false reporting to authorities , a misdemeanor . Jail time possible , but prosecutor recommends bail . Threat of death for mother played role in plea bargain , attorney says .
NEW : Richard Harris surrenders to face trial in in ' balloon boy ' case . Richard and Mayumi Heene to plead guilty Friday , attorney says . Jail time possible , but prosecutor recommends bail . Threat of death for mother played role in plea bargain , attorney says .