Boston voters will determine today whether Mayor Michelle Wu gets a largely free ride in her second term on the do-nothing, dysfunctional city council.

One of the major questions heading into an expected low turnout Election Day is can Wu save one of her stalwart supporters on the council, at-large incumbent Henry Santana, who is in danger of slipping out of the running. She is making a frantic, last-minute push to raise money and votes for Santana, a former aide who finished fourth in the preliminary election.

And, can Wu possibly pull a double victory by saving Santana’s bacon while ousting one of her nemeses, at-large Councilor Erin Murphy?

That would be a major feat for the soon-to-be-second term mayor, who herself is unopposed on the ballot.

Murphy finished a solid third in the vo

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