Jay Slater investigator wants to speak to two 'key' witnesses back in UK
![Jay Slater investigator wants to speak to two 'key' witnesses back in UK](https://i2-prod.dailystar.co.uk/incoming/article33111956.ece/ALTERNATES/s615/1_JS336917395.jpg)
Mark Williams-Thomas has joined the search for the 19-year-old from Lancashire who was reported missing a week ago (June 17), and has now vowed to help find the lad
Mark Williams-Thomas has joined the search for the 19-year-old from Lancashire who was reported missing a week ago (June 17), and has now vowed to help find the lad