ISRAELI POLICE HAVE arrested 42 people following a deadly shooting at an east Jerusalem synagogue, including members of the Palestinian gunman’s family. A Palestinian gunman killed seven people outside an east Jerusalem synagogue during the Jewish Sabbath yesterday, in one of the deadliest attacks targeting Israelis in years that risked sparking widespread violence. The shooting came a day after a major escalation in the Israeli-Palestinian conflict, including an army raid in the occupied West Bank that killed nine people, rocket fire from Gaza and retaliatory Israeli strikes. Israel’s police chief Kobi Shabtai called the shooting in the Neve Yaakov area...