Talks aimed at securing a ceasefire in Gaza are stalling over the extent of Israeli forces' withdrawal from the Palestinian enclave, Palestinian and Israeli sources familiar with the negotiations in Doha said on Saturday.

A father in Gaza is mourning two young sons who were killed in an Israeli strike outside a clinic in the Gaza Strip, where they had gone to get food supplements.

The U.N. rights office said on Friday it had recorded at least 798 killings within the past six weeks at aid points in Gaza run by the U.S.- and Israeli-backed Gaza Humanitarian Foundation and near convoys run by other relief groups.

Benjamin Netanyahu, the Israeli prime minister, met several times with President Trump, amid rising hopes of a cease-fire in Gaza, but there are still obstacles to a truce with Hamas.