He had diplomatic immunity. They refused to prosecute because it is an international incident that would require dragging the Israelis to an the ICC just to get permission to prosecute him in their jurisdiction. That’s always a decades long approach in normal times - and with this administration of pedos who are beholden to Mossad, there’s 0% chance of it happening. So it’s often better to NOT prosecute and wait it out until more friendly times than it is to swiftly lose a trial and then be prevented from seeking justice by double jeapordy.

It’s part of why the Kyle Rittenhouse trial was such a shitshow. The prosecution team threw the case intentionally and made him immune to justice.