flight south from portland. strauli sprawling campus, about 100 acres, about 18 buildings. >> not a large student population, though. about 3,000. >> 3,000 full time. roughly 16,000 combined with part time. >> and a small enough campus that a lot of students heard things earlier today. we were speaking with courtney rennie on the phone, heard a car backfiring but it was gunshots. >> so often the case. here's the douglas county sheriff. we now have audio. >> officers from around the county immediately responded to the college and upon arriving there, they located the shooter in one of the buildings. officers engaged that suspect, there was an exchange of gunfire. the shooter threat was