Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. 'NotSafe toMove': FireThreatsIntensify in Australia Associated Press SYDNEY - A father and son who were battling flames for two daysbecame the latest victims of the worst wildfire season in Australian history, and the path of destruction widened in at least three states Saturdaybecause ofstrong winds and high temperatures. The death toll in the wildfire crisisroseto 23, Prime Minister Scott Morrison said after calling up about 3,000 reservists to battle the escalating fires, whichwere expected to be particularly fierce throughout the weekend. "We are facing another extremely difficult next 24 hours," Morrison said at a televised news conference. "In recent times, particularly over the course of the balance of this week, we have seen this disaster escalate to an entirely new level." Dick Lang, 78, anacclaimed bush pilot and outback safari operator, and his son Clayton,43,were identified by Australian authorities after their bodies were found Saturday on a highway on Kangaroo Island. Their family said the losses left them "heartbroken and reeling from this double tragedy." Lang, known as "Desert Dick," led tours for travelers throughout Australia and other countries. "He loved the bush, he loved adventure and he loved Kangaroo Island," his family said. Clayton Lang, one of Dick's four sons, was a renowned plastic surgeon who specialized in hand surgery. .