the military trial finally began today for nadal hassan, the army sopsychiatrist who oped fire at a medical processing center in ft. hood, texas. the rampage killed 13 soldiers and injured dozens more. this morning he said he was the shooter, apoll guysing for any mistak mistake i made in "trying to establish the perfect religion." he will act as his own attorney. he could end up cross examining some of the witnesses he is accused of shooting, cuincludina retired army staff sergeant who was shot seven times. >> i will not show fear in the face of the enemy because the man that shot me major hassan is