Hasan . Hasan killed 13 , injured 13 in August shooting at Fort Hood . Hasan was convicted in 2009 . The building where massacre happened had been fenced off as crime scene .
Army Maj. Nidal Hasan killed 13 , injured 32 in 2009 shooting at Fort Hood . Hasan was convicted in August . The building where massacre happened had been fenced off as crime scene .