EYEWITNESS NEWS (WBRE/WYOU) — Wednesday marked 10 years since one of the largest manhunts in northeastern Pennsylvania ...

Arguably the biggest mystery in the O.J. Simpson case that never got solved is what happened to the murder weapon, a knife.

The ensuing manhunt would last more than two months and span five countries. It was said to be the FBI's most expensive and ambitious investigation in history.

Here are some of the most revealing parts of American Manhunt. The filmmakers interviewed ... when Shipp confronted him about it. Arguably the biggest mystery in the O.J. Simpson case that never ...