To help me find the specific Charles Walker you're asking about, please provide:
* His full name: If you know it, including middle names can help narrow down the search.
* The crime he committed: Knowing the nature of the murder will help identify him.
* The location of the crime: Where did the murder take place?
* The approximate year of the crime: This can be helpful in narrowing down possibilities.
With more information, I can try to find the specific Charles Walker you're looking for.