<p>A suspected gas explosion at a commercial building in Harold Hill, London, sparked evacuations of nearby premises on March 4, officials said.</p><p>The London Fire Brigade said</a> 100 people were evacuated as they assessed the scene, and that no one was injured. The service said the ground floor of a four-storey building was damaged.</p><p>This video shows fire services at the scene. Credit: Stephanie Sinkins via Storyful</p><br />
