<p>An accident on Monday, August 6, involving a truck carrying flammable materials caused a massive explosion that partially collapsed a Bologna highway, killed at least two people, and injured dozens more.</p><p>These videos show firefighters battling the blaze on the highway and beneath it, including a helicopter brought in to drop flame suppressors on the fire.</p><p>CCTV footage provided by police show a truck plowing into a line of other trucks, with an immediate explosion that covered the entire highway. The Italian news agency ANSA</a> said the highway was closed and would remain closed for some time for repairs.</p><p>Italian police reported</a> that 70 people were injured, some with severe burns. Credit: Vigili del Fuoco via Storyful</p><br />
