Hundreds gathered in solidarity against antisemitism at the site of the stabbing, the European Jewish Congress said.
The arrests come amid a global spike in antisemitic incidents following Hamas’ Oct. 7 attack on Israel that has spurred an ongoing Israeli military response in Gaza.
Tareena Shakil, who served six years in a British prison for charges related to joining ISIS, is attempting to become an Instagram influencer.
Sources in Syria said he was killed in a drone strike in the rebel-held northwest, a region where other Islamic State leaders have hidden out.