. . . "Joining the civilian force at Fort Hood was supposed to be a second, quieter career for him, he said in the interview.He said he was not troubled about having shot Major Hasan, whose pistol, he said, ???looked like a howitzer??? in his hand.???There is a certain amount of fear, but you have to control it,??? Sergeant Todd said. ???You rely on your training, and your training takes over.???" .