Obama invokes 'state secrets' in US cleric case - Minneapolis Star Tribune http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHU__mJ4mT7h8kafp1CAcfrgHJylQ&url=http://www.startribune.com/nation/103763934.html?elr%3DKArksLckD8EQDUoaEyqyP4O:DW3ckUiD3aPc:_Yyc:aUUJ