If I find out any more, I will post updates.
It is 'just' another white powder incident, but the level of response is interesting.
http://www.nwcn.com/statenews/washington/stories/NW_031907WABanacorteswhitepowderKC.2bbdf46c.html
Looks like no problem.
http://www.nwcn.com/statenews/washington/stories/NW_031907WABanacorteswhitepowderKC.2bbdf46c.html
But there were a lot of people on scene and involved is a short time. I hope the system works when we get to the big one(s).