Rabbi Jonathan Sandler, 30, was with sons Gabriel, 4, and Arieh, 5, when they were all three killed in the attack on a French Jewish day school. Rabbi Sandler taught at the suburban school, moving his little family that included a wife and baby daughter to France from Israel last year. He was intent on serving two years abroad to act as an emissary for the Jewish state before returning to Jerusalem. That plan ended Monday when an unnamed motorcyclist pulled up in front of the Ozar Hatorah schoolyard, where …More