Where in the world is Sen. Marco Rubio?
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Sen. Marco RubioMarco RubioSenate panel could pass new Russia sanctions this summer McConnell on Trump: 'We could do with a little less drama' Taking the easy layup: Why brain cancer patients depend on it MORE (R-Fla.) won't be working Wednesday in the upper chamber, but he's got a good excuse.

Rubio tweeted that he's in Miami for jury duty. It will be the first time that Rubio, 42, has been called to serve on a jury.