Theatre-goer Dee Kearney was watching The Curious Incident of the Dog in the Night-Time when actors from the show told the audience to "Watch out!"
Then what we felt was debris falling on us, a loud bang, and then all of a sudden there was a coat of dust that came on us.
It was a thick cloud of dust, so you couldn't actually tell what was happening. You knew it was coming from above but you didn't know what was actually happening.
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