(solving a homicide case) The victim died instantly of a knife wound inflicted in his chest. The witness did not see the crime, but swore that he heard an argument followed by a groan. After a lengthy trial, the murderer was convicted, Sentenced to death, and executed. The six men involved in the case are Caver, Ford, Jones, Holmes, Nolan, and Scott. You are provided with the following facts: 1. Holmes and Scott never saw each other. 2. Scott was the last person to Ford alive. 3. In court the judge asked caver to give his account of the knifing. 4. Nolan had not known the victim or the murderer. 5. The policeman testified that he picked up Jones near the place where the body was found. Identify the Victim, Witness, Policeman, Judge, Executioner, and Murderer by name.