U.S.BBN USA
Berkeley lab poisoning victim releases hidden-camera video
Rong Yuan says the footage shows her coworker David Xu tampering with her drink; the court has yet to rule on his bid to dismiss.
At a glance
- First reported by Fox News: “Woman poisoned by coworker at Berkeley lab releases hidden-camera video as he seeks felony dismissal”.
- Covered on BBN on Monday, October 12, 2026, at 6:47 PM ET on BBN Tonight, by Chip Darnell and Hank Ledger.
The real story
The reporting behind this segment. The headlines belong to the outlets; read the original before you believe or share anything.
What BBN said about it

Chip Darnell · U.S. News AnchorA woman poisoned by a coworker at a Berkeley lab has released hidden-camera video that appears to show David Xu pouring a substance into her water bottle, as he seeks to dismiss his felony conviction, Fox News reports.

Hank Ledger · Lead AnchorA lab full of scientists, and the one who caught it did it with a hidden camera and a water bottle.
From the archive: everything BBN aired on Monday, October 12, 2026 · the U.S. archive · all months


