Virginia Tech did not send timely warnings , the federal government says . The university says it will take action . The same shooter , identified as Cho Seung-Hui , 23 , went to the university 's Norris Hall more than two hours later and killed 30 more people before turning a gun on himself . It claims it met rules that were current at the time ; the Virginia Department of Education disagrees .
Virginia Tech did not send timely warnings , the federal government says . The university says it will take action . It claims it met rules that were current at the time ; the Virginia Department of Education disagrees .