Bay Area woman Rong Yuan poisoned by co-worker David Xu speaks out for 1st time after his felony conviction expunged by judge

A local news story from Pennsylvania, reported by 6abc Philadelphia.

Local News · Pennsylvania · October 13, 2026

From 6abc Philadelphia

A Berkeley engineer whose co-worker was convicted of poisoning her is speaking publicly about the case for the first time.

Reported by 6abc Philadelphia, October 13, 2026. Read the full story at 6abc Philadelphia →

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