I recall the DA was profiled and investigated for quite a while on Nancy Grace and Greta right after he disappeared. Never found.
Articles on Internet raise quesions on this:
http://elle-kynzer.wrytestuff.com/swa788850-Sandusky-Was-Not-Prosecuted-In-1998-By-The-Da-Who-Disappeared-In-2005-Why-Not.htm