know, and getting into, you know, a large number of areas. >> and was it a student? or we don't know? >> cannot confirm. >> okay. alan bernstein, harris county, texas, sheriff public information officer. thank you very much. i know you got a job to do. i'll let you off the phone. on the phone now, robert rasa, cyfair volunteer fire department, public information officer. robert, can you hear he? robert, this is brooke baldwin at cnn. we're going to work on getting him. mike brooks what was your biggest takeaway, the campus is sprulin i sprawling, saying this is still a crime scene, this one suspect may be it, one person. it is still -- they're still combing through everything. >> this is early on in the investigation. they're going to be talking to everyone to find out, okay, where did this suspect come from? what happened? what did he or she, we're thinking -- we hear it is a male