Georgia Bureau of Investigation special agents hope an increase of reward money will prompt citizens in the know to help solve November, 2010 murder of Harrison Wayne Olliff. The reward is now $10,000, said Bulloch County Sheriff Lynn Anderson.The 21-year-old was last seen at his home the morning after Thanksgiving. On Dec. 7, 2010, his body was found near his truck in a Candler County field.Few details are being released about the case since the investigation is ongoing.