<p>Thick black smoke filled the skies over Melbourne suburbs on August 30 after a factory caught fire in West Footscray.</p><p>News reports</a> said multiple explosions were heard. There were no reports of injuries or causalities at the time of writing.</p><p>The Royal Melbourne Hospital issued a warning to people suffering respiratory diseases, saying the toxic smoke</a> could be “very harmful”. Credit: Jarret Gahan via Storyful</p><br />
