busby's case. melvin any brother. john reine told police he was in the car the night melvin shot busby.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 maybe an accomplice in some of melvin's actions. >> they're lying. they're lying. they're lying. >> reporter: but if they're not. then shirley had plenty of enemies. >> i think there were a lot of potential candidates. it could have been a matter somebody waited ten days before the contentious civil trial to murder her. and make it look as though the boys had committed it. in fact they may have had nothing to do with it. >> ahead -- >> when he approached me. he had the plan drawn out. he said, $10 'tis ,000 'tis in drawer. the sex tapes are over there under the tv and the safe is there. more data means more freedom to do..