we don't know the shooter's belief system. which is code. often in mass shootings you see is this an act of domestic islamic terror. we don't know the shooter's belief system. >> there has been speculation. people jumped to it was a country concert. law enforcement veterans, those kind of folks. that stuff will all be sorted out. right now the mechanics in place are, first of all, which is what they have done, let's mitigate the threat. in crisis resolution, stop the shootings, the karlts. . consequence management. make sure nobody else gets hurt. you have broken glass, suspended cartridges, a lot of things that need to be cleaned up. then you go through the painstaking crime scene and go through that. only one way you can describe what took place. this was a killing field. he picked that position purposely from the high ground,