Spc. Ivam Lopez shot three Americans dead today at Fort Hood.
Another 14 people were injured.
Shooter: Ivan Lopez, seen in this undated photo, has been identified as the soldier who opened fire on Fort Hood army base on Wednesday killing three and injuring 16 others before turning the gun on himself. (Daily Mail)
More… Ivan Lopez served in Iraq in 2011. According to CBS, he had been undergoing an assessment to determine whether he had post-traumatic stress disorder, according to Lt. Gen. Mark A. Milley, the senior officer on the base. He was also undergoing psychiatric treatment for depression.