For an instant the two trains ran together, side by side. In that frozen moment, elspeth mcgillicuddy witnessed a murder. Helplessly, she stared out of her carriage window as a man remorselessly tightened his grip around...For an instant the two trains ran together, side by side. In that frozen moment, elspeth mcgillicuddy witnessed a murder. Helplessly, she stared out of her carriage window as a man remorselessly tightened his grip around a woman's throat. The body crumpled.