Jay Slater missing: Everything we know about two 'mystery men' he left festival with
![Jay Slater missing: Everything we know about two 'mystery men' he left festival with](https://i2-prod.mirror.co.uk/incoming/article33118255.ece/ALTERNATES/s615/0_Jay-Slater-02JPG.jpg)
Former detective Mark Williams-Thomas has described the two men Jay Slater was last with at the Airbnb property as 'key witnesses' in the disappearance of the teenager