Mo Cowan Sworn In As Interim U.S. Senator William "Mo" Cowan of Massachusetts is the Senate's newest member.
Patrick Names Mo Cowan As Interim Massachusetts SenatorGovernor Deval Patrick has chosen his former Chief of Staff to fill John Kerry's Senate seat until a special election is held in June.
Frank Issues Terse Statement On Cowan Senate AppointmentOne person disappointed by Gov. Deval Patrick’s decision to name Mo Cowan as interim U.S. Senator is former Congressman Barney Frank.
Keller @ Large: Barney Frank Interim Senator? DoubtfulBarney Frank for interim senator? In politics, you never say never. But I doubt it.