Your comment also fits to a tee the previous Antifa murder.
Both murders were instigated after a rally ended, and participants were filtering away.
Easier to isolate the target.
This is going to happen more and more often.y can link to the Moslem intifadists it will leap up in numbers. Most non Muj types are not eager to go to prison or get shot by the cops. Moslems think that is just peachy. There is some linkage between Left Revolutionaries and the Muj now. But Moslems know that no infidel is their real ally. When they figure how to use the Left to promote their own Jihad then in the immortal words of someone on Broadway, “Katy bar the door!”