in, this, photo, provided, by, collegiate, times, law, enforcement, officer, patrols, virginia, tech, campus, after, multiple, shootings, students, complained, that, university, did, not, warn, them, about, first, deadly, burst, gunfire, until, hours, later, police, vehicles, sit, outside, west, ambler, johnston, hall, dormitory, where, shooting, reportedly, began, dozens, were, reported, injured, president, charles, steger, left, chief, w, r, flinchum, listen, news, conference, attend, discussed, expressed, his, sympathies, to, families, victims, officers, take, up, positions, clay, street, blacksburg, va, gunman, opened, fire, dorm, classroom, morning, it, was, deadliest, rampage, u, s, history, unidentified, man, restrained, during, manhunt, which, under, lockdown, following, sits, handcuffed, drill, field, review, stand, while, officials, check, burruss, safety, building, took, place, are, opposites, sides, occupant, carried, out, norris, massacre, opposite, acre, beginning, m, coed, houses, people, continuing, least, two, engineering, half-mile, away, authorities, said