it happened at the offices of the anti-defamation league kron-4 s charles clifford joins us live from where it happened.charles where did the threat come from? more on our big story tonight.as a profound spike in anti-semitic threats.is a nation-wide problem. grant lodes is here with just how wide-spread this problem is. one of the most visually disturbing examples of this.hundreds of headstones.knocked over.at a jewish cemetery in pennsylvania yesterday. across the street.no vandalism at a christain cemetery. a reward is being offered to find the vandal. and that s just the beginning. cars.with swastika s keyed on them in miami beach.== also in south florida.a jewish school evaucated after a bomb therat was called in.== jewish community centers in new jersey, pennsylvania, rhode island, alabama.and elsewhere had to evacuate today because of similar threats. the anti- defamation league in san francisco counts at least 20 threats made today alone.and there were many over the w