First: "A convicted criminal who's only out for himself." That's how the Biden campaign is labeling Donald Trump in a new ad as the current president leans into attacking the former president for his 34 felony convictions. 

Plus: Who wants to be a running mate? Countless Republicans are vying to be on the ticket with Donald Trump, but only one contender was chosen as the favorite at a conservative conference this weekend. 

And: The surgeon general is warning that the threat of social media to children is so dire that it needs a warning label just like cigarettes and alcohol. 

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