http://www.starbeacon.com en-us Copyright CNHI All Rights Reserved. 5 Tue, 20 May 2008 14:29:00 +0000 http://www.starbeacon.com/breakingnews/local_story_141142845.html http://www.starbeacon.com/breakingnews/local_story_141142845.html A cancerous brain tumor caused the seizure Sen. Edward M. Kennedy suffered over the weekend, doctors said Tuesday in a grim diagnosis for one of American politics’ most enduring figures.