L.I Serial Killer what should we know.

Long Island Serial Killer: What should we know and what do you want to know and what are your thoughts on this let me know.
http://www.wpix.com/videobeta/c8329cf2-40c9-4edf-a8e8-63184a2262a4/News/Author-Bill-Stanton-On-LI-Serial-Killer-Case-3