Let's go over what the attacker did (and note, I'm not even going to touch the anti-semitism component).
They demonstrated premeditation, this appeared to be a second attempt at a prior failed attack.
The intent was to cause serious injury.
Max penalties for these types of things is ~10 years in prison.
Hypothetical : Let's say I had an powerful/advanced sniper rifle where I can target a specific person and cause them to have a seizure. Let's say I use this rifle from across state lines. Should I not be getting a visit from the FBI and ending up in federal prison?
[1] https://en.wikipedia.org/wiki/Shouting_fire_in_a_crowded_the...
In this case the person intended to inflict harm on another specific person.
https://popehat.com/2012/09/19/three-generations-of-a-hackne...