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American army major middle ha sas san nidal hasan. he is still awaiting court martial proceedings next month. there is new evidence extremists are joining the military. catherine herridge is live for us on capitol hill. what are you hearing. >> one of the most dra mat ticket exchanges is between the chair of the house homeland security committee king and official who overseas homeland defense confirming that cases like fort hood are notsolated events. >> are there cases within the military right...