when i was talking to your colleague chris jansen last hour, she asked what are the statistics as far as when someone comes back and i explained i've seen them act within a few minutes, and i've seen one person come back seven years later in a workplace. a year seems a long time, but you put yourself in the terrible position of this shooter, someone who blames everything in his life, his failure to perhaps get a new job or anything else that happened in his personal life, he's now blaming it on the workplace, and apparently on his former supervisor. it appears that was his initial target that he went after his former supervisor, this 41-year-old individual, who is, again, unfortunately one of the deceased, and then the subject ran from the scene. when we look at violence in the workplace, which this appears to be, about a third of all victims are involved in some type of sales or office environment. in a years, 572,000 victims of workplace violence in the united states, 521 of those, like we saw today were homicide victims. >> the one thing here, and we don't know the facts and psycho