Double-murder accused Beau Lamarre-Condon has uttered "not guilty" for the first time in court. (James Gourley/AAP PHOTOS)Double-murder accused Beau Lamarre-Condon has uttered "not guilty" for the first time in court. (James Gourley/AAP PHOTOS) Credit: AAPA police officer accused of the murder of a TV presenter and his partner claims he agreed to admit to manslaughter but prosecutors and police denied his offer. He also accused both NSW Police and the Office of the Director of Public Prosecutions of being corrupt. "I will not be silenced," Lamarre-Condon said via video-link in the NSW Supreme Court on Friday.