Atlas Pipeline Partners, L.P. (NYSE:APL) Investor Alert: Investigation of Acquisition by Targa Resources Partners L.P

San Diego, CA -- (SBWIRE) -- 10/22/2014 -- An investigation on behalf of investors, who currently hold shares of Atlas Pipeline Partners, L.P. (NYSE:APL), was announced concerning whether the takeover of Atlas Pipeline Partners, L.P. by Targa Resources Partners L.P for a value of $38.66 per share is unfair to NYSE:APL stockholders.