>> as i said he was subject of some police interest in the recent past. [ inaudible ] >> i don't have any reason to believe that. [ inaudible ] well, we have a number of federal agencies whose chiefs are here in the audience as a matter of fact. we had atf, dea, ice. we had u.s. marshal. their representatives are here with us today. [ inaudible ] i'm not a psychiatrist. but i have no reason to believe that the person was insane. was he unstable in i would agree with that. [ inaudible ] pardon? [ inaudible ] i can't talk about that. >> how quickly was law enforcement on the scene? >> within a few minutes.