The United Nations' top humanitarian aid official stated that he has "not seen a shred of evidence" suggesting the UN was involved in the holding of hostages in Gaza, either through the use of its facilities or by its staff. Speaking to Fox News Digital on Thursday, Tom Fletcher, Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator at the Office for the Coordination of Humanitarian Affairs (OCHA), dismissed allegations that former Hamas hostages were detained in UN-run buildings or by UN personnel. "I have not seen a shred of evidence so far, and I have asked for it, that suggests...