Tenerife Police have been conducting an extensive search for 19-year-old Jay Slater, who went missing last Monday on the Spanish island. Despite days of searching, there has been no sign of him. Authorities are now focusing their efforts on scouring ravines in the area in hopes of finding any clues to his whereabouts. The disappearance of Jay Slater has left his family and friends deeply concerned, and they are appealing for anyone with information to come forward.