October 28, 2009 Tsongas throws support behind Coakley Play video

(NECN: Boston, Mass.) - Martha Coakley, a Democratic candidate for Senate in Massachusetts, has received another endorsement. This one is from Congresswoman Niki Tsongas, who broke ranks by endorsing Coakley, instead of her fellow Congressman Michael Capuano.

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Political editor Scott Helman of The Boston Globe joins NECN for a discussion.