The ceasefire came into effect Sunday after an initial three-hour delay, during which almost 20 more Palestinians were killed, according to medics in the decimated Palestinian territory. Under the terms of the deal,

The ceasefire in Gaza between Israel and Hamas stretched into a fifth day on Thursday. Humanitarian aid groups are working to surge food and supplies to the war-ravaged territory as Palestinians scour through mountains of rubble looking for bodies of those killed by Israeli bombardments during the 15-month war.

Aid trucks drove through the rubble in Gaza's southernmost city of Rafah on Wednesday, while displaced Palestinians—many of them children—chased after the vehicles, desperately trying to grab aid boxes off the moving trucks.