the wildlife refuge occupation in oregon four people are still holding out - and posting videos about their protest. protest leader ammon bundy was arrested late 10 others. now, a local sheriff is under investigation, over a confrontation that killed a protester. here's wanda moore. grant county sheriff glenn palmer is under investigation by the oregon sheriff's flooded their office. voice of john bishop, executive director of oregon probably one if not the highest issue that we've had calls and emails on." it comes after palmer was scheduled to meet with ammon bundy and other leaders of the armed occupation. on their way to the meeting...bundy and others were arrested and lavoy finicum shot. the ossa is now looking into palmer's actions and if they violated their bylaws voice of john bishop, executive director of oregon state sheriff's assoc.: "we're in uncharted waters here." even if the association decided to take action...it would be symbolic only and would not impact his job....