Jay Slater missing: Ex-Nicola Bulley cop takes crucial first step in plan to track teen down
![Jay Slater missing: Ex-Nicola Bulley cop takes crucial first step in plan to track teen down](https://i2-prod.mirror.co.uk/incoming/article33108553.ece/ALTERNATES/s615/0_JAY-MAIN.jpg)
Mr Williams-Thomas, who has probed a string of high-profile missing persons cases, is working with Jay's family to build a detailed timeline of the teen's last steps