desks and offices working and i noticed it came over the p.a. system saying there was a situation in the lobby and to get to an office if you could. and from there, after that, e-mails came out and we started looking out the windows and we saw the police cars starting to block off the corners and heavier and heavier police cars came in. >> and you talk it upon yourselves to evacuate the building? >> no. we waited for further instruction. an e-mail came across saying a gunman was in the lobby. people started pulling up police scanners on their iphones. and that's how we got information about what's going on. >> reporter: i'm going to stop you there. because we have more developments. >> what do you have thomas? >> right now, we have on the telephone, scott graham. chief graham, explain to us what you have -- and again, we have to preface this by saying there