Polish chief rabbi, Jewish leaders spared because they did not fly on the Sabbath

As most of you undoubtedly know already, Polish President Lech Kaczynski, his wife and much of the country's leadership was killed in a plane crash on Saturday near Smolensk, Russia. The plane was on its way to a ceremony commemorating the murder of some 20,000 Poles by Russian troops during World War II.It turns out that the country's American-born chief rabbi and much of its Jewish leadership