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.
More top news
Nicola Sturgeon spoke of 'frustrations' as ministers met at Downing Street to discuss Brexit.
Parents of a teenage girl, who wants to reject her female identity, claim that the local authority are superceding their wishes.
Patchy rain to the south-east and northeastern coastline