litigation en Date Pushed Back for Start of BP Spill Trial <p>NEW ORLEANS (AP) &mdash; A federal judge has pushed back the start of a civil trial for claims against BP PLC and other companies involved in the 2010 Gulf oil spill. The judge on Thursday set a date of Jan. 14, 2013. The litigation centers on the oil spill that began in April 2010 from BP&#39;s Macondo well.</p> Fri, 04 May 2012 16:27:53 +0000 The Associated Press 10248 at