<p>Six people were killed and 63 others were injured after an explosion leading to a blaze at a firecrackers factory in Harda town of Madhya Pradesh on Tuesday.</p>.<div><p><strong>Deccan Herald is on WhatsApp Channels</strong>| <a href="https://www.deccanherald.com/specials/deccan-herald-is-now-on-whatsapp-heres-how-you-can-join-2698271">Join now for Breaking News & Editor's Picks</a></p></div>