The family of a man who was reported missing in the woods Malaysia urged more intensive search is performed .
Volunteers from the charity London Gareth Huntley lost Tuesday ( 27 / 05 ) and then , after a hike in the path of the waterfall in Tioman Island .
Huntley 's brother , Mark , told the BBC that his family worried for search by the experts has not been conducted .
Britain 's Foreign Office has admitted to knowing a lost citizens in Malaysia , and " has been in touch with local authorities " .
Mark Huntley told BBC 5 live , Stephen Nolan program , that the family did not get enough information about the search for his brother .
He said that although they had been informed that a search has been performed , a volunteer then told the Huntley family is still " waiting for the arrival of the rescue team " .
" So , it seems ... a new search involving local residents and people who know our brother . "
Mark Huntley said he wanted the British authorities " put more pressure on the Malaysian police force and rescue team to conduct a more intensive search " .
Huntley mother , Janet Southwell , and his father flew to Malaysia .