GENEVA (Reuters) – U.N. experts on Monday demanded accountability for sexual violence against Israeli civilians during the Oct. 7 Hamas attacks, saying that mounting evidence of rapes and genital mutilation point to possible crimes against humanity. Israeli authorities have opened an investigation into possible sexual crimes during the most deadly attack on Israel in its history. Hamas denies the abuses. “The growing body of evidence about reported sexual violence is particularly harrowing,” two U.N.-appointed independent experts said in a statement on Monday. The statement referred to allegat…