In other words, was the explosion accidental or deliberate?

Many of us have seen minor accidental explosions, usually attributed to a short circuit.

"How does that fit into the accidental explosion of the center fuel tank?"

In 2002, accidental explosions killed more than 1,000 people.

An accidental explosion has occurred just a few minutes ago on Epsilon-93.

In 1905, a massive accidental explosion of nitroglycerin killed 23 workers.

Ivan's had problems with accidental explosions the last few years.

The accidental explosion is the worst disaster of the kind to have occurred in Ireland.

There would have been no reason to, and two switches more than doubled the chance of an accidental explosion.

But on the passage to Norway, an accidental explosion killed six men and wounded 11 others.