It's worth noting that if the suspect is in Israel, and he nerds to be tried in the US it might be an uphill battle trying to get him extradited. https://jacobin.com/2023/02/israel-law-of-return-extradition...
https://www.bbc.com/news/world-middle-east-55795075.amp
Though that case, returning an alleged, now convicted child rapist took decades.
https://en.wikipedia.org/wiki/Malka_Leifer_affair
As a not-Israeli Jew the reluctance of the Israeli government to send alleged criminals for trial overseas doesn’t make me happy, but I also remember that there are some reasons for this.