With early voting set to begin later this month in Boston’s mayoral election, Senator Elizabeth Warren is lending her political clout to Mayor Michelle Wu, who remains the clear front-runner in a race that has drawn sharp contrasts between the incumbent and her challengers.

Boston Mayor Michelle Wu’s campaign cried foul to state campaign finance regulators this week over fundraising appeals from her opponent, philanthropist Josh Kraft. Recent fundraising emails solicited donations for the Kraft campaign in the voice of prominent national Democrats also running for public office,

Boston Mayor Michelle Wu openly criticized the Kraft Group for its handling of a proposed soccer stadium for the New England Revolution in Everett.