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DETROIT, MI - MARCH 03:  Republican presidential candidates (Lto R) Sen. Marco Rubio (R-FL) and Donald Trump participate in a debate sponsored by Fox News at the Fox Theatre on March 3, 2016 in Detroit, Michigan. Voters in Michigan will go to the polls March 8 for the State's primary.
DETROIT, MI - MARCH 03:  Republican presidential candidates (Lto R) Sen. Marco Rubio (R-FL) and Donald Trump participate in a debate sponsored by Fox News at the Fox Theatre on March 3, 2016 in Detroit, Michigan. Voters in Michigan will go to the polls March 8 for the State's primary.

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Does Rubio have the worst Senate absentee record?

CNN's Tom Foreman fact checks Donald Trump's claims about the 9/11 hijackers' wives and Sen. Marco Rubio's attendance record in the Senate.

Does Rubio have the worst Senate absentee record?

CNN's Tom Foreman fact checks Donald Trump's claims about the 9/11 hijackers' wives and Sen. Marco Rubio's attendance record in the Senate.