article_snippet.sent: the couple are understood to be amateur prospectors and had set up a well-stocked campsite about 30km south of Sandstone in remote bushland which is popular amongst gold prospectors, Inspector Scott Morrissey told the ABC.
article_snippet.sent: No trace of the duo has been found.
article_snippet.sent: It is unclear how many more mines will need to be searched or how well provisioned the missing couple are.
article_snippet.sent: Inspector Scott Morrissey Inspector Scott Morrissey said police were hopeful but had prepared the Kehlet's family 'to expect a poor outcome'. '
article_snippet.sent: Police urge anyone with any information regarding the couple to Police on 131 444 or Crime Stoppers on 1800 333 000.
highlights_snippet.sent: Search aircraft with infrared equipment have examined an area of 625 square kilometres, however no trace of the couple has been found .