. >> serply, we don't know if they're witting or unwitting.ow whether this person shared in idealology, whatever it was. he was he had some dark side to him, the trench coats. perhaps looking back on columbine. as i said, there's always sort of a social network around these people who aren't in the best position to pick up on red flags. just didn't happen in this case. i will say though going off in another direction, it's very fortuitous we had a school resource officer in place and i think a best practice as i go around and do school security assessments. >> you'd rather have them than not. not trying get into politics here. these things shouldn't be happening to begin with and you had ten people killed today. casey, the governor says trk governor of texas says they were nonexistent or imper september bable red flags. i want to play what he said. >> and here, the red flag warnings were either nonexistent or very imperceptible. there is from his facebook page, a t-shirt that says born to kill. that would be maybe the only if not the poforemos