Major Nidal Malik Hasan still at ICU, off ventilator, WASHINGTON: Major Nidal Malik Hasan, the Army psychiatrist accused of a shooting spree that killed 13 people, remains in an intensive care unit at Brooke Army Medical Center in San Antonio and is no longer on a ventilator, said Colonel John Rossi, deputy commander at Fort Hood, Texas , at a news conference. The U.S.