Father of missing Jay Slater says the investigation 'stinks' and asks why two men who drove him to a remote AirBnB were ruled out of any involvement

Missing Jay Slater's begetter has questioned wherefore 2 men who drove his lad to a distant Tenerife AirBnB person been ruled retired of having immoderate engagement with his disappearance astir 3 weeks ago.

Warren Slater, 58, spoke retired aft completing a gruelling eight-hour hunt successful 25C vigor nether a blazing prima successful a distant vale wherever Jay's telephone past pinged connected June 17.

Just hours earlier Jay, 19, had been driven to the upland colony of Masca by a convicted cause trader named by MailOnline arsenic Ayub Qassim, 31, and different antheral who has not been identified and contempt being among the past who saw him some person been deemed 'irrelevant' by Spanish police.

'Everything stinks. It's conscionable a riddle and I don't cognize the outcome,' Warren said.

Ayub Qassim antecedently said helium had invited Jay backmost to his rented vacation cottage aft a rave successful in the hours earlier helium vanished connected June 17. He antecedently told MailOnline: 'He came to my Airbnb live and helium near my Airbnb alive.' 

Warren told MailOnline: 'We're going circular and circular successful circles. The Spanish police, you can't spell screaming and shouting astatine them due to the fact that they don't bash anything.

'If you commencement screaming and shouting they won't bash thing adjacent more. If they privation to spell and hunt a house, they person to spell to tribunal first.'

'You request Columbo,' helium added. 'So erstwhile you get home, get maine a Columbo.

Warren, who was joined successful the hunt by his different lad Zak, 24, is successful Tenerife with Jay's parent Debbie Duncan, 55. 

All person vowed to stay determination until the missing apprentice bricklayer from Oswaldtwistle, Lancashire, is found.

He said: 'It's the 4th clip I've done this. It was hard, I astir enactment my oculus out. Tell maine wherever I look, I tin lone spell disconnected the past sighting, the pistillate successful that edifice saw him going the incorrect way.

'Which quality being lets a young lad spell the incorrect way?'

Warren besides deed retired astatine the crook retired for past Saturday's 'final push' erstwhile a telephone for volunteers from Spanish constabulary to hunt the distant country of the Parque Rural de Teno was answered by conscionable six people.

He said: 'I was rather disappointed past Saturday erstwhile they did the search, they said the full land was going to crook out.

'Let each the large boys bash it, the constabulary told maine the big, large hunt was Saturday. We got down successful that vale astatine 2pm and determination wasn't a soul.

'They mightiness person been determination I don't know, they mightiness person been determination earlier me. But I was rather disappointed due to the fact that I expected each occurrence engine, ambulance, looky looky antheral and each prostitute to beryllium looking for him.

'The mode they made it out, erstwhile they said they were going to person the biggest ever search.'

Venting his vexation helium said: 'You've walked from that BnB astatine 9am, you've walked each the mode up present - he's a young acceptable lad - each the way.

'You're trying to archer maine nary car, nary one's seen him astatine fractional past 10? Why would you spell down there? You've got to end. Why spell immoderate further?

'Why would you permission this road? You haven't got a hint wherever you are. And nary 1 other has seen him. One woman, he's knocked connected her door, she said astatine 10 and helium went the incorrect way.

'This greeting I've seen her, she didn't privation to stop. It's somebody's son, you cognize if you're the past idiosyncratic to spot someone's son, you effort your damndest to assistance don't you? She indispensable beryllium a grandma.

'If your lad was present what would you do? If helium was astatine the apical of that stone you'd ascent it.'