By KEVIN ROBILLARD –
Sen. Scott Brown has a 3-point edge over Democratic challenger Elizabeth Warren in a poll released Tuesday.
Brown leads Warren, 48 percent to 45 percent, in the WBUR poll. A Western New England University poll released earlier this week found Brown trailing, 50 percent to 45 percent.
In the WBUR poll, Brown maintains a big favorability advantage: 54 percent of Bay Staters have a favorable image of him, compared with 31 percent who view him negatively. For Warren, those numbers are 47 percent and 38 percent.