Arrogance may not be against the law, but you don't want to display a lot of it when you are standing in front of a Judge who can sentence you on a range between 90 months and 70 years depending on whether you get the maximum or the minimum and whether those sentences are added together or not.   

This guy didn't kill four people.  He only hit one of them.  Anyone who takes on armed police officers is too dangerous to be in public.