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Overview: Former "American Idol" contestant Caleb Flynn found guilty in wife's murder

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WATCH: Nor'easter leaves trail of damage from New York to Maine

The Trump administration has weakened fuel efficiency standards for new cars.

The federal government has spent at least $1.7 million to air three different TV ads featuring President Donald Trump in recent days, according to an estimate from AdImpact, which tracks and analyzes political ad spending across television, digital and connected TV channels.

President Trump and the leaders of the country's largest artificial intelligence companies have signed a set of voluntary safety standards, as calls mount for tighter guardrails on powerful AI technology.

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Caleb Flynn, a former "American Idol" contestant and music pastor, was found guilty of murdering his wife.

CBS News' Megan Cerullo has more.

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The sudden change was precipitated because of Chinese displeasure over one document that the U.S.

5 men arrested near a U.S.-run base bailed as UK police probe if there's an Iran link

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