NEW YORK--(BUSINESS WIRE)--Kirby McInerney LLP is investigating potential claims against the Board of Directors of Naugatuck Valley Financial Corporation (“NVSL” or the “Company”) (NASDAQ:NVSL) concerning the proposed acquisition of the Company by Liberty Bank. Pursuant to the terms of the definitive agreement, NVSL stockholders will receive $11.00 in cash for each share of NVSL common stock they own. The investigation concerns whether the NVSL Board of Directors violated its fiduciary duties b