Monday October 1, 11:27 am ET SEATTLE, Oct. 1, 2007 (PRIME NEWSWIRE) — Unified Western Grocers, Inc.(1) (“Unified”), Los Angeles, Calif., announced today that it has completed the purchase of certain assets and liabilities of Associated Grocers, Inc. (“AG”), Seattle, Wash. The transaction, which was initiated by both companies in May, 2007, closed here effective […]