The ceasefire agreement between Israel, Hamas and Hezbollah is in new jeopardy Sunday as various groups slow walk responsibilities under the deal.

Palestinians trying to return to northern Gaza were stranded on two highways in a standoff that threatened to undo the shaky peace between Israel and Hamas.

Israel has prevented thousands of Palestinians from returning to northern Gaza, accusing Hamas of violating the terms of a fragile ceasefire by changing the order of hostages it has released.

Thirteen-year-old Zakariya Barbakh had spent most of his life shuffling between hospitals across Gaza, the occupied West Bank and Israel.

Professors at the University of Notre Dame provide expert analysis on the cease-fire deal between Israel and Palestine, discussing its potential impact on peace efforts and the complexities of the conflict.

The fragility of the truce between Israel and Hamas was laid bare on Saturday, after Israel accused Hamas of withholding a hostage, prompting a halt in the movement of Gazan civilians back to their homes in the north.

Prime Minister Sir Keir Starmer has paid tribute to US President Donald Trump for his "role in securing the landmark ceasefire and hostages deal in Gaza" during a call between the two leaders.

Hamas released four Israeli hostages in Gaza early Saturday in exchange for 200 Palestinian prisoners to be released later in the day. It was the second release to occur as part of the ceasefire agreement that began last weekend. Israel followed with the release of 200 Palestinian prisoners.

The first week of the latest ceasefire between Israel and the Hamas militant group is complete. Hamas has begun to release hostages and Israel has freed nearly 300 Palestinian prisoners. But the deal has hit its first major complication.

Both the Trump and Biden administrations have publicly claimed credit for pushing the agreement over the line.

The deal hit its first major complication when Israel said a female civilian hostage named Arbel Yahoud was supposed to be released but wasn't.