. >> the calligrapher detected that john hielscher was being truthful. then, nothing. neither kevin nor john heard anything more from the lawyer. >> i thought it got dropped. kind of, you know, good is not going to come back. that is it. >> that would've been the end most likely had it not been for her. on the other side of detroit although john and kevin couldn't have known it, was a private investigator who, to be told, we had just about given up on the case of the highers brothers. the private i agreed to work the case for a fraction of her usual fee when the family begged her to find evidence of the boys' innocence. she tended to agree. in herlong search, she had been unable to find anyone or any facts that could challenge the story about old man bob's murder that was told at the trial which was this. >> bob was home and it was a friday night. he's getting a lot of phone calls. there's a guy sitting paying bags of week. people were calling and saying this is what i want. most come to the back door. >> and eyewitness sitting in his car. we built this a