[Nothing so gruesome. She wouldn't have needed the pen for that. But it is likely she tossed the pen aside after using it. And anything left at scene risks being destroyed by the culprit. Unless you wrote your message on something they would have a hard time getting at after they killed you. Something that a frightened girl could access easily while running. Something already handy.
And something that might be suddenly encased in crystal, making the message very hard to simply rub out...]
Re: After her murder- for investigators
And something that might be suddenly encased in crystal, making the message very hard to simply rub out...]