PROVIDENCE, R.I. -- State Sen. Edward J. O'Neill, the newly minted Republican who defeated then-Senate President Joseph Montalbano at the ballot box in 2008, is not seeking reelection.As a long-time advocate of term limits, O'Neill of Lincoln said Monday, "After four two-year terms, it is time to walk the talk and step aside.'' O'Neill, who is headed to the GOP convention this summer as a Donald [...]