Herut North America, a Jewish activist organization, is offering a guide to help congregations better organize their security efforts to protect synagogue attendees.
Rabbis take part in a first aid training during the Conference of European Rabbis in Prague, Czech Republic, Tuesday, Feb. 24, 2015. Due to the recent attacks on Jewish communities in Europe, part of the conference was a self defense and first aid training. (AP Photo/Petr David Josek)