mail processing center en Senator Landrieu Vows Fight over Closure of New Orleans Mail Center <p>Public officials in Louisiana are vowing a fight over plans to close a New Orleans processing center of the U.S. Postal Service.&nbsp;The loss of 800 jobs is a major hit to the city&rsquo;s economy.</p><p> Thu, 23 Feb 2012 23:06:00 +0000 Eileen Fleming 5890 at