Tonight, we'll tell you the latest theory on what the MFOs the Pentagon has been shooting down are, and where they came from. Plus, the crisis worsens in East Palestine, Ohio. With toxic train wreckage having burned for days, some parents are saying their children are now suffering from nausea and rashes. And, the panel discusses high-profile health issues, as Sen. John Fetterman is treated for depression and Bruce Willis’ family confirm the actor has been diagnosed with frontotemporal dementia.

Also tonight: A Michigan State University professor recounts the deadly mass shooting in his classroom, how online histories come into focus as digital generations get older, a special grand jury unanimously concludes there was “no widespread” voter fraud in the 2020 election in Georgia, and the dark side of Microsoft’s new A.I. chatbot.

Hosted by Alisyn Camerota.

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