IMAGES: Marty Walsh sworn in as Mayor of Boston

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(MyFoxBoston.com) -- Marty Walsh was sworn in as Boston's first new mayor in two decades Monday.

The new mayor was joined at his alma mater, Boston College, by several Massachusetts politicians including Gov. Deval Patrick, Sen. Elizabeth Warren, Sen. Ed Markey, U.S. Rep. Stephen Lynch, U.S. Rep. Michael Capuano, and House Speaker Robert DeLeo. His former opponent, John Connolly, was also in attendance.