global outpouring of support for jewish communities as families buried their loved ones. >> a new campaign, show up for shabbat is asking all americans to show up to synagogues this weekend, fight anti-semitism. we see this growing memorial behind you. what more are you seeing there, jean casarez? >> reporter: it was a week ago today now when this was all happening. and as you know, the tree of life synagogue is a crime scene, an active investigation crime scene, so they're having a shabbat service right behind me here. this is where everyone from the community was welcomed. it is rabbi chuck diamond speaking now. i listened in a little bit. he was talking about at this moment is when it happened a week ago, and he said on the sabboth we as rabbis do not carry cell phones, but rab ee