:: Naturally it was some kind of volatile hydrocarbon, 99% likely it is gasoline, otherwise it would not have produced enough vapours to catch fire and in turn result in a fuel/air explosion. Only negroes are stupid and greedy enough to attempt to steal fuel from a truck that spilled gasoline while standing in a sea of flammable fumes. Such things happens only in black africa LOL(and no I'm not racist, just speaking politically incorrect) T.R.