Was he Muslim?
Was he antifa?
Was this the continuation of the Scalise attack?
What is his religion?
It cannot be a pure random shooting? He hunted other venues. He was on a mission.
Why concerts? Islam hates music. Smash instruments, historically.
Was he involved in the government?
Was he involved with a foreign power?
Was he a Manchurian Candidate?
Is this action a screen for other actions taking place?
Was this action a diversion to tie up FBI resources?
Timelines - day to day, going back 5 years?
Did he leave the country?
His life style, of wealth through real estate gave him enormous free time?
Guns and ammo - account for every gun, every bullet? From where, with what money?
What was the escape plan?
What are the hotel videos showing?
What do his tax returns say?
What does his passport say?
What do his credit cards say?
What businesses sent what products to his address?
What does Amazon and Google say?
What does his cellphone say?
What does his computer say?
What did he watch on TV? What does Netflix say?
What books did he read?
What is the source of the violence?
All questions we want answered.