andries ton, i understand that you actually were not at work today. what do you know about what happened, and where were you when it happened? >> yes, i'm home today. i've been home sick, actually, and i was actually getting ready to go to a doctor's appointment, and i was watching the news. not only do i work there, but my mother lives down the street as well. called coworkers to make sure that everybody is okay. my coworkers are fin, fine, from my understanding. there. >> kristen there are reports that this happened in a conference center, conference room area that may have been rented out. do you know anything about that? and if so, what group might have been using the conference center today? >> i'm not sure about which group. it's a three-building campus, and yes, the third building is used primarily for training and events. and this time of year it could have been anything. i know we had a christmas bazaar planned for tomorrow. i don't know if this was in preparation for that or if this was a separate event, but i do know that something was goin