An Israeli security official said the transfer of aid into the territory is halted "until further notice," the first major test of the ceasefire.

Israeli fire killed three people near a ceasefire line in Gaza on Monday, medics said, with U.S. envoys expected in Israel to try to push forward the fragile truce that faced its gravest test so far over the weekend.

Israel has reopened two crossings in Gaza, while the key Rafah crossing will stay closed to the movement of people until further notice.

Israel launched a wave of attacks on Gaza after accusing Palestinian militants of attacking its forces across cease-fire lines. Both sides say they are still committed to the truce.

Detainees seek to return to their normal lives in Gaza after being freed from Israeli captivity, where some say they faced torture and beatings.

After Israel-Hamas clashes test Trump's Gaza peace deal, his top negotiators return to the region to shore up the ceasefire.

Israel has identified the remains two hostages on Sunday after Hamas handed over their bodies to the Red Cross Saturday night.