Martin Falb , 35 , conned parents into believing he was n't dangerous and even convinced them to let him babysit , police say . He raped and sexually abused at least seven children , including a girl as young as five , authorities allege . At a hearing to keep him locked up , one psychologist testified in his defense , the other said he was 'on the fence ' about keeping Shepard behind bars . Shepard spent 15 years in prison for sexually abusing two boys and has a history of sex offense dating back two decades .
Michael Shepard , 35 , conned parents into believing he was n't dangerous and even convinced them to let him babysit , police say . He raped and sexually abused at least seven children , including a girl as young as five , authorities allege . At a hearing to keep him locked up , one psychologist testified in his defense , the other said he was 'on the fence ' about keeping Shepard behind bars . Shepard spent 15 years in prison for sexually abusing two boys and has a history of sex offense dating back two decades .