Massive Vehicle Explosion Rocks Bronx, Injures 7 Firefighters – What Caused It?

Snippet of Article: "The size of the blowup certainly raises questions. ...“There was a lot of garbage and debris on the sidewalk that was on fire. There were a couple of cars on fire. And shortly after we arrived on the scene, there was some sort of explosion, a large fireball,” Chief of Department John Esposito said at a news conference late Wednesday. ..."

Source: redstate.com