The head of the United Nations Relief and Works Agency for Palestine Refugees (UNRWA) has warned of an end to aid to millions in need in Gaza, following a temporary suspension of payments due to the alleged involvement of some of its employees in the Hamas massacre in Israel. “Nine countries have as of today temporarily suspended their funding to UNRWA. These decisions threaten our ongoing humanitarian work across the region including and especially in the Gaza Strip,” Philippe Lazzarini said in a statement on the UNRWA website. The aid organization runs shelters for more than one million peop…