Resolves when the FBI announces they have determined the shooter’s motivation at any point in their investigation.
When the F.B.I. was able to finally access Mr. Crooks’s cellphones and other electronic devices, agents could see that he had searched for images of Mr. Trump as well as President Biden, Attorney General Merrick B. Garland and even F.B.I. Director Christopher A. Wray.
Mr. Crooks also had at typed in “major depressive disorder” and searched for dates and places for appearances for both Mr. Biden and Mr. Trump.
One of Mr. Trump’s planned appearances happened to be about 50 miles from Mr. Crooks’s house in Bethel Park, Pa.
https://www.nytimes.com/2024/07/17/us/politics/secret-service-trump-shooting.html
It's looking like the speculation that his motive was proving that he wasn't a terrible shot after being kicked out of the shooting club in high school was on to something.