A youth pastor and school chaplain described as an inspirational leader has been identified as the man who died after being bitten by a shark while on holiday with his family in Queensland. Emergency services were called to Humpy Island in the Keppel Bay Islands national park, about 18km off the central Queensland coast, on Saturday after reports a man had been attacked. Luke Walford, 40, was bitten by the shark while fishing with family members in waters off Keppel Islands about 4.30pm, a Queensland police spokesperson said. Despite efforts by paramedics to save his life, he succumbed to his