accusation against a fellow officer about how the fellow officer conducted an arrest. he had a hearing and he felt he was wrongfully accused of lying in that hearing. is that right? >> yes. so again, you know, there are many times he has made claims about -- he was complaining about fellow officers and in this particular case, it was a training officer. again, he was not happy with the way the officials dealt with the issues. he felt they were racially... referred. we are seeing that in his manifesto. >> do you know what he's been doing in the six months prior to the first set of homicides last sunday -- do you know when he has been doing with himself? >> we don't know that right now. i know my colleagues and certainly everybody has been watching are wondering, you know, what happened? what has triggered all of this? because that incident that is at the root of all of this is fwh