The Russia Times revealed the name a short time ago:
Malik Faisal Akram, a 44-year-old British citizen
And just like that the story will disappear other than Biden vowing to...
....speak with the rabbi on how his administration can support houses of worship with "the antisemitism that’s ramping up."
So that will be that. Had the hostage taker been a White guy, this would have gotten wall to wall coverage but as it is the story will disappear immediately. It is awfully frustrating for the media when their favored groups don't play nicely together.