維吉尼亞校園槍擊案引發(fā)了社會的多方面思考，其中一個就是大學(xué)生的心理健康問題
In 2005, a court judged the young man a danger to himself and ordered him to get treatment. But he was not ordered into a hospital. Still, his name should have been added to federal and state lists of people barred from buying guns. Virginia law did not make that clear. Governor Tim Kaine has moved…