Many years ago DH and I were cat sitting at DP's house, when as we went up to bed we heard what sounded like artillery fire, quite faint to begin with but growing louder. It went on for half an hour, probably longer. By the time it ended the the whole street was outside, some had been ringing the police without success.
It turned out that there was a fire in a Calor gas warehouse about 10 miles away. The gas canisters were heating up, expanding and exploding. The small ones went first and exploded within the warehouse, as the fire continued, bigger and bigger canisters exploded and began to go through the roof, which explained why the'bombardment' sounded quiet at first and then got louder. Nearby houses were badly damaged as exploded canisters went through their roofs.
Seems it’s now Harry’s uncle - the Earl of Spencer - having his turn at a “tell all” book.

