Complex sentence: The next morning, the Neo-Nazis hear on the news that the bomb failed to go off because the timer froze at thirteen minutes, which the rabbi explains is a mystical number in Judaism and asserts that he believes this means that God protected the synagogue.
Split into simpler sentences: The next morning, the Neo-Nazis hear on the news that the bomb failed to go off because the timer froze at thirteen minutes, which the rabbi explains is a mystical number in Judaism. He says that he believes this means that God protected the synagogue.