Do You Know What's Going on Behind the Scenes?

CNN exclusive: Trump’s former White House Chief of Staff Mark Meadows, who was in the room for most of the key events on January 6, has been subpoenaed by the special counsel investigating the former president’s alleged involvement in the insurrection. Plus, railroad officials back out of a community meeting as residents, who say they are getting sick, demand answers after the toxic train derailment in Ohio. And, Federal investigators look into a third potential airline runway collision in less than a month, as the FAA's acting chief faces a Senate panel on outages and near-misses.

Also tonight: GOP presidential candidate Nikki Haley calls for politicians over 75 to take a mental competency test, truth-challenged Rep. George Santos considers running for re-election, the Buffalo supermarket shooter is sentenced to life in prison without parole, and the Turkey-Syria earthquake has now claimed the lives of 41,000 people, but survivors are still being found after 10 days.

Hosted by Alisyn Camerota.

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