The deal seemed on the verge of unraveling. Hamas had accused Israel of failing to keep its side of the bargain and Israel was threatening to resume its lethal onslaught on the Gaza Strip.
That was the point at which a Qatari jet landed at Israel's Ben-Gurion International Airport on Saturday. Negotiators aboard set to work, seeking to save the cease-fire deal between Israel and Gaza’s Hamas rulers before it fell apart and scuttled weeks of high-stakes diplomatic wrangling.
