Jay Slater search expert called in by family reveals three key issues hampering teen's rescue
![Jay Slater search expert called in by family reveals three key issues hampering teen's rescue](https://i2-prod.mirror.co.uk/incoming/article33211801.ece/ALTERNATES/s615/2_THP_5201JPG.jpg)
Mountaineer Shane Yerrell flew to Tenerife to help the family of Jay Slater search the area the teenage apprentice bricklayer was last seen before his disappearance last month