"We are refining some operational practices and streamlining some staff assignments to more aptly match the tasks ahead, but my senior team remains in place with my full confidence," MSNBC reports Republican presidential candidate Ben Carson as saying. NOTE: Earlier, Carson told AP he was considering campaign "personnel changes" while declining to mention specific names, see related story Link to story on MSNBC website NOTE: Carson, after overtaking Donald Trump to lead in some natl' polls of th
Source: Bloomberg.com news