A supplied image obtained Monday, March 23, 2015 of Marco. The NSW Police dog, Marco is being hailed a hero after finding a missing man clinging to a tree above a river on NSW's Central Coast. The 65-year-old was reported missing from an aged care centre in Mardi late on Saturday night, was rescued and treated for minor injuries, Monday, March 23, 2015. (AAP Image/NSW Police) NO ARCHIVING

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