Hamas' threat to delay the next planned release of Israeli hostages from the Gaza Strip has jolted a fragile ceasefire that’s seen as having the potential to wind down the war. It has brought new dismay for Israelis who watched the latest Hamas handover of hostages in growing horror over the weekend as the three emaciated men came

A dispute over humanitarian aid has led to concerns that the cease-fire could falter before the remaining hostages are released.

Prime Minister Benjamin Netanyahu of Israel said the cease-fire would end if Hamas did not release captives held in Gaza. But he did not say how many hostages had to be freed.