Israelis began gathering at Rabin Square in Tel Aviv on Saturday night to commemorate the 30th anniversary of slain prime minister Yitzhak Rabin's assassination. The gathering marks the anniversary according to the Hebrew date. Tuesday will be the Gregorian anniversary.Rabin was killed on November 4, 1995, in what was formerly the Kings of Israel Square.Several Israeli leaders, including Opposition leader Yair Lapid, Democrats leader Yair Golan, and former IDF chief of staff Gadi Eisenkot, will