CNSNews.com) - Anti-war activist Cindy Sheehan on Thursday denied that she participated in a protest organized by the group Code Pink and conducted in front of the Walter Reed Army Medical Center last October. Cybercast News Service reported Wednesday that Sheehan did take part in the Oct. 28, protest, but has since changed her mind about demonstrating at hospital venues. She has labeled a planned anti-war demonstration for March 11 in front of the U.S. military's Landstuhl Regional Medical Center in Germany inappropriate. On Thursday, Sheehan was urging Cybercast News Service to "correct our article." "I did not participate in...