An injured Palestinian receives medical treatment in Al-Shifa Hospital after Israeli forces open fire on Palestinians waiting for humanitarian aid trucks at Al-Rashid Street in Gaza City, Gaza on February 29. Dawoud Abo Alkas/Anadolu/Getty ImagesThe United Nations Security Council has expressed “deep concern” over a devastating incident that killed more than 100 Palestinians seeking aid on Thursday in northern Gaza, while acknowledging that an Israeli investigation is underway.“The council members express deep concern regarding reports stating that over 100 individuals lost their…