17 casualties, one fatality. Two attackers have been apprehended and the police an operation, a Sweep Operation going on in the area to make sure there are no other threats. Wolf . Very disturbing. Nick, thank you. Stay with us. Were live in iowa where the subzero temperatures arent keeping candidates from making their final pitches as the first day of the republican primary ararrives. Itits iowa a caucuses d day. Muchch more e of our spepecial Cocoverage C coming up