Why did no-one call the police when they heard Moira Jones scream for her life? Moira Jones' killer was jailed for life yesterday following her brutal rape and murder in a Glasgow park. Witnesses heard her screams and yet no-one even thought to call the police. What does that say about our society? Have you ever intervened in a crime? Are there often good reasons for not getting involved? And is it time we barred foreigners with criminal convictions from working in this country? Graham Stewart takes your calls, texts and emails.