Remember the woman that cut her husband’s dick off?
https://en.m.wikipedia.org/wiki/John_and_Lorena_Bobbitt
After that there were several of those.
The new evidence all points to McCoy. His family believes it was him, but kept quiet until their mother died because they were afraid she was an accomplice. They turned over the evidence to the FBI.
I heard somewhere that John Bobbitt later changed his name to “Les Johnson”...