Amateur footage showed the collapse occurring during prayers Sunday evening in Givat Zeev, just outside Jerusalem, at the beginning of the Jewish holiday of Shavuot. The ultra-Orthodox synagogue was packed with hundreds of people.

Amateur footage showed the collapse occurring during prayers Sunday evening in Givat Zeev, just outside Jerusalem, at the beginning of the Jewish holiday of Shavuot. The ultra-Orthodox synagogue was packed with hundreds of people.