article_snippet.sent: Water police have been called in to help with the search of a missing autistic boy, as 11-year-old Luke Shambrook is 'fascinated' by water but can not swim.
article_snippet.sent: We've also got people walking the banks of the lake.'
article_snippet.sent: Searchers are desperately combing bushland and the banks of a lake for an autistic who went missing there .