Check out this site: <A HREF="http://www.ratdogdick.com/">Rat Dog Dick Detective Agency </A> or http://www.ratdogdick.com/ by a woman detective who is so skilled in finding people that her nickname is "The Rat-Dog". She writes a newspaper column on finding people and information.Look at "Ask Rat Dog" and check out the archives for articles that may pertain to your unsolved mystery. It's definitely worth a look to find new ideas, and fun reading. Good luck......Pat Jorgensen