Don't know the details, but a baseball player was giving an interview, and at the last moment basically blind caught a ball about to wreck the interviewer.

Felix Baumgartner's freefall from the edge of space.

Edit: you asked for stories, read it as videos for some reason

90% of vine videos.

The nerve gas report used to justify the invasion of Iraq was ripped from a scene in the Nicholas cage/sean Connery movie The Rock.

Ufo kid spilling on his dad in an interview

Those clown sightings from 2016.

Remember that sign language interpreter for Nelson Mandela's funeral?

There was a video of an Howl/Eagle flying off with a baby, it was an hoax but it was watched all around the world

Now something like that would be laugh at and label AI generated

The moon landing already is already a conspiracy theory, so that? Or if reported from reputable sources it might just be the same conspiracy theorists dismissing it.