Former Senate President Stan Rosenberg Resigns

Former Massachusetts Senate President Stan Rosenberg officially submitted his letter of resignation today, effective Friday at 5pm.  Rosenberg was facing mounting calls for him to step down from members of both parties in the wake of yesterday's ethics report.

Steve Brown, WBUR reporter. Steve tweets @wbursteve.

Dan Crowley, Managing Editor of the Daily Hampshire Gazette. He tweets @scoop2003.