The announcement came one day after another aid agency, World Central Kitchen, said three of its workers were killed in an Israeli strike.

The head of the U.N. agency for Palestinian refugees blamed Israel for failing to ensure safe conditions for delivering relief supplies from the Kerem Shalom crossing.

The UN agency for Palestinian refugees has halted the delivery of aid through the key Kerem Shalom crossing between Israel and Gaza after it became "impossible", its chief said Sunday."We are pausing the delivery of aid through Kerem Shalom,