San Diego, CA -- (SBWIRE) -- 10/16/2012 -- An investigation on behalf of current long term investors in Questcor Pharmaceuticals, Inc. (NASDAQ:QCOR) shares over possible breaches of fiduciary duty by certain officers and directors was announced and NASDAQ:QCOR stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com Read the full press release at http://www.sbwire.com/press-releases/nasdaqqcor-long-term-investor-alert-investigation-over-possible-wrongdoing-at-questcor-pharmaceuticals-inc-172380.htm