-- leland: now to pittsburgh. >> people want to report that that i want to say on behalf of everybody in pennsylvania, these were our neighbors, these are fellow pennsylvanians and this is an incredibly sad day. ii want to thank first respondes for doing what they have done to make us safe and to respond so quickly, so effectively to this tragedy, i want to turn it over to windle. >> city of pittsburgh public safety director. as the mayor mentioned we had a tragedy here today. the work of the first responders is probably prevented from becoming much more tragedy than what it is. the scene is very bad inside, there are multiple fatalities, there are at least 6 injuries to include 4 police officers, the police officers' injuries are nonlife threatening, the other individuals are critical and serious in nature.