The April 16th shooting at Virginia Tech which led to over 30 students and faculty killed was the worst of its kind in U.S. history.  There has been much discussion about the mental state of the shooter, Seung Hui Cho, particularly his evaluation and psychiatric hospitalization for imminent danger to himself.  Several psychiatrists have suggested that he had symptoms consistent with a form of schizophrenia, noting his isolation and unusual behavior weeks prior to the attack.  

What I would...