Rep. Stephen Lynch, who has cultivated a relatively conservative reputation while representing Massachusetts for the past quarter-century, has defeated a well-funded progressive challenger. Patrick Roath, an attorney and one-time aide for former Massachusetts Gov. Deval Patrick, challenged Lynch from the left, outraising him by about $300,000. Lynch and Roath clashed over a number of issues on the campaign trail, namely immigration, healthcare, money in politics and housing. Lynch...

The progressive push to unseat a veteran Democratic power broker fell short Tuesday, when Rep. Richard Neal defeated high school teacher Jeromie Whalen in Massachusetts’ 1st Congressional District primary. Neal, 77, has represented western Massachusetts in Congress for nearly four decades and has built considerable influence as the top Democrat on the powerful tax-writing House Ways and Means Committee. His 39-year-old challenger ran on a platform that included...