Two parents and two of their sons were killed in an Israeli airstrike that hit their tent in the Mawasi area near Khan Younis. A relative told an NBC News crew that the family had been celebrating news of the ceasefire agreement days earlier.

Israel and Hamas have agreed to a ceasefire deal, with a pause in fighting in Gaza and the phased release of hostages and Palestinian prisoners expected to begin Sunday. Follow for live updates.

Israel's prime minister says his country is ready to go back to war in Gaza if negotiations for a second phase of the ceasefire deal with Hamas collapses.

The ceasefire as agreed to in Qatar is set to last 42 days. Over that period, 33 hostages are expected to be freed in exchange for hundreds of Palestinian prisoners, there will be a slow withdrawal of the Israeli military from urban centers in Gaza and a surge of humanitarian aid.

The agreement is set to halt a 15-month-old war between Israel and Hamas that has decimated the Strip, killed nearly 47,000 Palestinians and 1,200 Israelis, and destabilised the Middle East.

Long-awaited ceasefire between Israel and Hamas is due to begin at 630am GMT on Sunday – but hostages’ families and Palestinians all fear the deal could fall at the final hurdle

Israel’s government approved a ceasefire and hostage release deal with Hamas, paving the way for the agreement to take effect Sunday and potentially signalling a new chapter in a bloody 15-month conflict that has enflamed the Middle East.

Netanyahu's office said Hamas had "reneged on parts of the agreement reached with the mediators and Israel in an effort to extort last-minute concessions."

TEL AVIV, January 19. /TASS/. Israel will be ready to resume combat operations in the Gaza Strip by new means and will all its might, if need be, Israeli Prime Minister Benjamin Netanyahu said in a televised address.

Benjamin Netanyahu said Israel reserves the right to resume the war in six weeks if negotiations fail. Taylor Swift shows support for Travis Kelce at Texans-Chiefs

Israeli Prime Minister Benjamin Netanyahu said the country was treating the ceasefire as temporary and retained the right to continue fighting if necessary.