Chilling recording of woman's last words 'could contain voice of serial killer'
![Chilling recording of woman's last words 'could contain voice of serial killer'](https://i2-prod.dailystar.co.uk/incoming/article33209762.ece/ALTERNATES/s615/1_image.jpg)
Police released the recording of a mobile phone call, in which a mysterious unknown male was reassuring 20-year-old Amber Tuccaro that he was driving her back to her hotel – she was never seen again