President Donald Trump's youngest son approached the outgoing president Joe Biden moments after his father was sworn in for a second term on Jan. 20, 2025.
Towering over Biden, Barron Trump shook Biden's hand and then leaned over to shake former Vice President Kamala Harris' hand, a clip from C-SPAN shows. Some, including Joe Rogan, said the then-18-year-old son of the incoming president said something inflammatory to his father's opponents.
"Apparently, Trump's son went up to Biden at the inauguration and said, 'it's on now,'" Rogan said in a March episode of "The Joe Rogan Experience." "Apparently, lip readers have like read what he said."
But Eric Trump told Megyn Kelly in a live conversation on Nov. 14 that Barron Trump didn't say anything malicious in that interaction.
Here is what we know:
