Not sure we get any real answers any time soon ... remember what they did? They rolled out Kimberly Cheatle and she talked about "sloped roofs" then resigned.
Then the media called it security lapses, as if to say "so sorry that Trump almost died that day, mistakes were made" - you don't loathe them enough.
People who don't believe that the security state is capable of assassinations are naive. Remember what happened in the Whitmer kidnapping plot?
Now the whole episode in Butler has been memory holed, media just pretends it never happened ...
There have been numerous non-MSM discussions about events that day - easy to find. There is also a newly released book "Bulletproof".
This episode of the PBD podcast interviewed a former sniper, recommended if you never viewed it.