A hateful antisemite spat on an 8-year-old Jewish boy outside a Brooklyn synagogue, cruelly telling the youngster and his friends that “Hitler should have killed you all,” cops said Wednesday. The woman, dressed in an orange hoodie, black leggings and black Uggs, can be seen on surveillance video storming up to the boy and two other children on Avenue P near Coleman St. in Marine Park just after 12:30 p.m. Friday. Advertisement NYPD are looking for a woman wanted for an aggravated harassment incident in front of 4017 Avenue P on Jan. 14. (DCPI) The children were standing in front...