6 AM ET: GOP primary takeaways, impeachment hearing, actors strike talks & more

We'll bring you the main takeaways from last night's Republican presidential primary debate in California. The first hearing for President Joe Biden's impeachment inquiry starts today. US Army Private Travis King has arrived back in the US after being released by North Korea. Hollywood actors say they'll restart talks with studios next week. Plus, an arrest has been made in the killing of a Baltimore tech CEO.

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