Search continues in Tenerife for missingBritish teenager Jay Slater | BBC News

British teenager Jay Slater has been missing inTenerife for three days now, after flying out to the island for a music festival.

The 19-year-old's friend Lucy Law told the BBC that she fears he is in "severe danger" in harsh terrain inTenerife without suncream, water or hiking gear.

Local police have refocused their search to the northof the island after discounting information which took them south.

The missing teenager's mother has called for theBritish police to assist with the investigation, so "wecan bring him home to his family".