statement saying he's asking independent review of the chicago police department and check the training and evaluate specifically the crisis intervention training this involves calls involving mental health crises. the mayor wants them to re-evaluate and to make changes to make sure this doesn't happen, again, i should also add, in recent weeks, the mayor replaced the heads of both of those agencies, and this was following the laquan mcdonald shooting. and the release of the laquan mcdonald shooting video. so there are many changes here in chicago, deb. the big question, of course, from these families that you just described the chain of events leading to these two killings is that these families are asking why. why? why was lethal force used? why were not tasers used, for example, and those are very good questions. now, we should add that the police officer in this case is