>> i absolutely do based on the actions of this individual prior to the shooting, we have a fairly good video documentation of what he was doing and i am still convinced that he was targeting blue, targeting an sapd police officer. didn't matter who it was, it was just any officer that he came across. >> can you give us any sense of why that is, what you've seen in the evidence that leads you to that conclusion? >> well, i don't want to get too much into the facts of the investigation, to the evidence, but, again, just a variety of his -- a variety of actions that he demonstrated prior to the shooting. >> so, i do know this has been a challenging day for you and for the entire department, in particular the family of detective benjamin marconi. what can you tell us about the detective?