Can you give an example of a documentary where the person telling the story believed it to be true, but it turned out to be false?

Read also:

• Judge denies Sean ‘Diddy’ Combs’ second request for mistrial, likens cross-examination to ‘Perry Mason moment’ - CNN
• Why are people with borderline personality disorder so capable of ripping someone apart with their words?
• Ending Parole for 500,000 Migrants Creates New Headaches for Employers - WSJ
• Belmont Stakes: Hill Road faces challenges beyond tough field - Horse Racing Nation
• Trump says Xi agreed to restart flow of crucial minerals, but analysts say China won’t give up its ‘rare earth card’ - CNN
• Dollar General Sees Greater-Than-Expected Growth as Higher-Income Consumers Seek Value - PYMNTS.com
• Utah woman loses 100 pounds in one year: Here's how - KSL News
• Novartis Pluvicto™ demonstrates statistically significant and clinically meaningful rPFS benefit in patients with PSMA-positive metastatic hormone-sensitive prostate cancer - Novartis
• A Researcher Figured Out How to Reveal Any Phone Number Linked to a Google Account - WIRED
• 'Disconnected' tyre should force Spanish GP strategy variety - The Race
• What is the XXX XXX Keerna Kappor video?
• Adventure Calls from the Lost City of Un’Goro, Hearthstone’s Next Expansion - Blizzard Entertainment
• Confirmed: Breakfast Cereals Are Getting Sweeter And Less Nutritious - ScienceAlert
• 6 early symptoms of fatty liver: What your body is telling you now - Times of India