NEW : 11 get citations for illegal climbing , trespassing for sign on Mount Rushmore . Greenpeace : Sign meant to urge G-8 summit attendees to address climate change . Comment: Protesters breached controlled area , reached top of monument , spokeswoman says .
NEW : 11 get citations for illegal climbing , trespassing for sign on Mount Rushmore . Greenpeace : Sign meant to urge G-8 summit attendees to address climate change . `` America honors leaders not politicians : stop global warming , '' sign says . Protesters breached controlled area , reached top of monument , spokeswoman says .