PoliticoEx-senator Scott Brown won't run for Kerry seatUSA TODAYFormer senator Scott Brown will not run for the seat of departing Sen. John Kerry in Massachusetts, saying Friday he was unsure "of returning to a Congress even more partisan than the one I left." The decision by Brown, a moderate Republican, means ...Republican Brown will not seek return to SenateReutersRepublican Scott Brown won't run in special election for Kerry's Mass.