Fmr. White-House Staff Chief Admits U.S. Cover-Up Fmr. White-House Staff Chief Admits U.S. Cover-Up Former White House Chief of Staff John Podesta claims the U.S. is unlawfully hiding much info on UFOs and that the U.S. deserves to know the truth. From: 2008albert Views: 395 3 ratings Time: 00:27 More in Education published_at Fri Aug 01 21:09:14 UTC 2008 keywords: chief, staff, ufos, ufo, unlawfull, us, of, whitehouse, truth, cover-up, ovni duration: 00:00:27