Politics

Democratic Newton Mayor Setti Warren speaks to supporters during a campaign event in Newton, Mass., Tuesday, May 10, 2011. Warren, who announced his candidacy on Monday for the U.S. senate seat currently held by Scott Brown, is currently serving his first term as the first popularly elected black mayor in Massachusetts. He is also an Iraq War veteran and a former staff member for Sen. John Kerry. (AP Photo/Josh Reynolds)

Will Setti Warren Run for Governor?

The Newton mayor isn't running for re-election, leading to speculation about Beacon Hill aspirations.