Hundreds of firefighters in Australia are tackling, for the second night, a massive bush fire that has engulfed more than 25-hundred hectares near Sydney. <br /> The blaze began on Saturday in Holsworthy in the southwest of the city and spread quickly due to strong winds.<br />Firefighters were taking advantage of better conditions on Sunday to contain the fire, which has died down.<br />Police believe the fire may have been started deliberately and are investigating possible arson. <br />
