Mrs. Casey Andrysiak, (wife of 20th Engineering Battalion Col. Andrysiak), and her son Max unload food she prepared to donate to the CARE Group for delivery November 8, 2009 to the famililes of victims involved in the Fort Hood shootings. US Army Major Nidal Malik Hasan, 39, a psychiatrist and specialist in combat stress,  allegedly killed 13 people in a shooting rampage here is said to have acted alone by investigators and no motive has been established. Getty Images logo Getty Images 27 months ago

Mrs. Casey Andrysiak, (wife of 20th Engineering Battalion Col. Andrysiak), and her son Max unload food she prepared to donate to the CARE Group for delivery November 8, 2009 to the famililes of victims involved in the Fort Hood shootings. US Army Major Nidal Malik Hasan, 39, a psychiatrist and specialist in combat stress, allegedly killed 13 people in a shooting rampage here is said to have acted alone by investigators and no motive has been established.