BLACKSBURG, VA -- 9:59 a.m. WSLS can confirm that the campus siren system has been activated. --- 9:47 a.m. Virginia Tech Alert claims person with a gun spotted near Dietrick Dining Hall. Tech asking people on campus to stay inside, secure doors. Police conducting search now. WSLS's Ken Heineck is on the way to Virginia Tech now. More information as we get it.
