>> i didn't because i was afraid. >> but when janette moore learned about tom foley's guilty verdict, said she could no longer keep her silence. >> god forgive me, and i truly mean that in my heart, that i didn't come forward sooner. if i hadn't been so darn scared. >> what followed was a succession of other witnesses, each claiming they too saw mysterious cars either on or leaving the heath bar farm right around the time of the murder. >> i caught the glance of a black ford suv crossover vehicle. >> white car, grecream car, it just a light colored car. >> whoever killed dar foley was either in one of those cars or all three of them participated in this murder in some fashion. >> but tom foley knew if he had any hope of acquittal, the jury would need to hear from one more witness. >> i call tom foley to the stand, your honor. >> i just didn't want to convince the 12 jurors. i wanted to convince the prosecutor. i wanted to convince the police. i wanted to convince my wife's family. i wanted them to know and look at me and hear me. >> tom started by answering some still-nagging question