Since 2001 , Hasan had been unable to leave the military , a family spokeswoman said . The Associated Press contributed to this report. The police officer who shot Hasan , ending the massacre , was among the wounded .
Since 2001 , Hasan had been unable to leave the military , a family spokeswoman said . She said he told his family he had been taunted after the terrorist attacks in 2001 . The police officer who shot Hasan , ending the massacre , was among the wounded .