in el pass toe. now back to greta investigates o.j. simpson. >> when o.j. simpson was arrested for the murder of ex-wife nicole and ron goldman the police department was almost in as much in the hot seat as the football star. the rides that followed that judgment still haunted la. has the trial got underway the names of mark fuhrman became almost as recognizable as o.j. simpson. >> they knew it was him and never looked at any one else. >> the accusation of a corrupt cop slanted dna evidence to brand simpson. >> one of the allegations and tom can also speak to this is