CNN Anderson Cooper 360 October 2, 2015 00:08:00
Safe? >> it took awhile. i mean, it was gradual. it wasn't all at once when i saw officers, there were officers staggered all over the campus with automatic rifles. i'd say once i got on the bus, they actually made us get in single file lines and put us on a bus to take us to the fairgrounds to evacuate the campus. it sunk in there. the feeling of today doesn't really leave you. >> how long before the police got on the scene? there was the 911 call they say, something like 10:38 a.m. your time. how long after you heard those first shots before they were there? >> i'd say within ten minutes of ...