Jay Slater: Ex-detective who helped in Nicola Bulley search joins missing teen investigation
![Jay Slater: Ex-detective who helped in Nicola Bulley search joins missing teen investigation](https://i2-prod.walesonline.co.uk/news/uk-news/article29418077.ece/ALTERNATES/s615/0_disapearance-of-steven-clark.jpg)
Mark Williams-Thomas has flown to Tenerife to help the family of missing teenager Jay Slater
Mark Williams-Thomas has flown to Tenerife to help the family of missing teenager Jay Slater