SHAREHOLDER ALERT: Levi & Korsinsky, LLP Announces Investigation of Plains Exploration & Production Company (PXP), TNS, Inc. (TNS), Epoch Holding Corp. (EPHC) and KBW Inc. (KBW)

NEW YORK, Dec. 17, 2012

Plains Exploration & Production Company
Levi & Korsinsky is investigating the Board of Directors of Plains Exploration & Production Company (NYSE: PXP) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to Freeport-McMoRan Copper & Gold Inc. (NYSE: FCX) under which PXP shareholders will receive 0.6531 shares of FCX common stock and $25.00 in cash per share.

Click here to learn more: http://zlk.9nl.com/plains-exploration-pxp.

(Logo: http://photos.prnewswire.com/prnh/20120409/MM84375LOGO )

TNS, Inc.
Levi & Korsinsky is investigating the Board of Directors of TNS, Inc. (NYSE: TNS) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to Siris Capital Group for $21 per share. At least one analyst set a price target for TNS stock at $27.50 per share.

Click here to learn more about the investigation: http://zlk.9nl.com/tns/, or call: 877-363-5972.

Epoch Holding Corp.
Levi & Korsinsky is investigating the Board of Directors of Epoch Holding Corp. (Nasdaq: EPHC) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to TD Bank Group for $28 per share. At least one analyst set a price target for Epoch stock at $33.50 per share.