Jay Slater question puzzling everyone - and it could solve case
![Jay Slater question puzzling everyone - and it could solve case](https://i2-prod.mirror.co.uk/incoming/article33194371.ece/ALTERNATES/s615/0_THP_015016JPG.jpg)
Three weeks after his son Jay Slater was reported missing in Tenerife, dad Warren Slater has widened his search to the Los Carrizales Valley - and still has one major question about his disappearance