busby's case went cold.e busby family out of falmouth for good. >> they had succeeded in getting john busby. out of their little girl. >> just two and a half years later, there appeared to be a break through. when melvin's son todd then 17 got a traffic ticket. his father was furious. so furious he threatened a local cop. you guys are going to find out how bad i am, he told the officer, i made the call and busby got his. you are the only one that knows that for sure now. years later after the statute of limitations had passed on busby's case. melvin any brother. john reine told police he was in the car the night melvin shot busby. and he says, shirley was into. >> i think she knew everything melvin ever did. including his first wife, the two young men who were killed and everything involved. >> reporter: but shirley's best friend, kathy, calls the allegations "pure lies." what about those who say that shirley wasn't as innocent as some say? >> they're lying. >> reporter: that she was. they say that she was m