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:

• No. 2 Coco Gauff faces No. 1 Aryna Sabalenka in French Open women’s final - NBC Sports
• Why do many women wear sleeveless shirts, more so than men?
• Why are American women so ugly nowadays?
• “Very Odd” New Sea Monster Identified After Decades of Mystery - SciTechDaily
• How do people move on so quickly? I’m still sprung over someone I was dating and he found someone else so fast. I feel hurt because I’m still head over heels over him while he’s out enjoying his life with someone new
• What’s the weirdest phone call you have ever received?
• Is Florida now unsurvivable because it's an oven due to climate change? It's 11:48 am on May 30th and the heat index in SoFla is 100. I can see it going up to over 130 by July.
• Is it possible for sociopaths to feel genuine remorse for their actions or thoughts towards others, even if they are skilled at hiding it from others?
• Are today’s baseball pitchers faster than a few years ago, or is it that radar guns have improved and get the pitch speed as it is released rather than as it reaches the plate?
• Logan Gilbert sees velocity dip in rehab start | Mariners injury updates - The Seattle Times
• James Hagens’ Islanders homecoming is no longer just a pipe dream - New York Post
• What are you struggling with in your life? What would you like to have instead?
• From Trader Joe’s to Children’s Hospital, these are the Colorado locations where you could have been exposed to measles - The Denver Post
• How can someone express their love for a guy without using words? What are some actions that can convey love and care?