The gasoline may have seeped into the basement and accidentally ignited, according to this theory, law enforcement officials said.

It hit and smashed, the gasoline igniting in a fireball.

"He knows that cars are filled with gasoline and gasoline ignites very easily."

Then the gasoline ignited, and the car burned, along with a few square meters of asphalt.

Also, any gasoline bought in the summer is formulated differently from that sold in winter and ignites less readily in cold.

Because gasoline doesn't ignite immediately the way that diesel would, we can actually inject several times before the fuel ignites.

The gasoline did not ignite at once.

With a soft whoosh, the gasoline ignited.

The gasoline ignited in a whooshing roar, creating a spectacular funeral pyre for the Mafia killers inside the car.

"They must have known that with the fuse lit, the gasoline would ignite, blowing up the gunpowder."