The Australian states of Victoria and South Australia have issued "catastrophic" fire warnings as temperatures soar to more than 40 degrees Celsius. <br /><br />There is concern that this year's bushfires could be worse than last February's, which left 173 people dead.<br /><br />A year on, communities ravaged by those fires are still struggling.<br /><br />Al Jazeera's Aela Callan reports from Marysville in southern Australia. (12 Jan 2010)
