Anything planned as well as this tyrant planned it, would have covered his tracks, his true purpose in doing it, beforehand.
I think he was Antifa. This is the sort of thing they have been planning. What better place to take out the “fascist” enemy than at a country music event.
A bro-country concert in Vegas is hardly the abode of rock-ribbed conservatism. Just a bunch of young people enjoying themselves, probably not giving two thoughts about politics.
Dittos