<div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><strong><span>WARNING: Aboriginal and Torres Strait Islander readers are advised this story contains an image of a person who is deceased.</span></strong></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Police say it's "too early to tell" what caused a horror house fire that killed four people in central Queensland yesterday, but they are not treating it as suspicious.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Five-month-old Desmond, one-year-old Maddison, 36-year-old Mathew Chilly and a 15-year-old girl were killed when the duplex on Opal Street in Emerald became engulfed in fire yesterday morning.</span></div></div><div><div id="adspot-mobile-medium"></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The children's mother and another woman, who were also in the house at the time, made it out alive and were taken to hospital.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><strong><span>READ MORE: </span></strong><a href="https://www.9news.com.au/world/elon-musk-first-trillionaire-tesla-pay-packet-approved/a674adac-8ea7-454a-aea8-245907dddb7b" target="_blank"><strong><span>Musk on the cusp of being first ever trillionaire</span></strong></a></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The fire broke out shortly before 7am (8am AEDT).</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>It took authorities 30 minutes to extinguish the blaze, assisted by desperate neighbours with garden hoses and water bottles.</span></div></div><div><div class="OUTBRAIN" data-reactroot="" data-src="//www.9news.com.au/national/emerald-house-fire-four-killed-police-investigating-central-queensland-news/054b000e-0549-4955-8a99-03503603acc1" data-widget-id="AR_5"></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>It's understood the children and their mother did not live at the home but were staying with family friends.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The children's father was away in Toowoomba for medical treatment at the time.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Detective Acting Inspector Brett Richard today said investigators wanted to provide answers for the family.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>"Our forensic and scientific teams are there currently," he said.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>"Any scene that's been damaged to a certain degree by fire does not leave much clues or evidence for us.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>"We will continue until we can provide those answers."</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Richard said information from the public was crucial to the investigation and asked anyone in the vicinity of Opal Street between 6am and 7am yesterday to come forward, including anyone with CCTV or dashcam video.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The homicide squad is not involved in the investigation, he said.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>He said first responders would be offered support.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The family is rallying to help surviving members through an online fundraising page.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The children's great aunt, Sally Woulfe, yesterday said the tragedy would affect a lot of people in the small community.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>"They were loved, they're an Aboriginal family so lots of aunties, lots of uncles," Woulfe told 9News.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><strong></strong><a href="https://www.9news.com.au/national/how-to-follow-9news-digital/29855bb1-ad3d-4c38-bc25-3cb52af1216f" target="_blank"><strong><em><span>DOWNLOAD THE 9NEWS APP</span></em></strong></a><strong><em><span>: Stay across all the latest in breaking news, sport, politics and the weather via our news app and get notifications sent straight to your smartphone. 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