Audience member were lying on the floor of the Apollo Theatre when the London Ambulance crew arrived.
Incident commander Maria Smith:“When I arrived it was dark & extremely dusty - people were lying on the floor of the theatre" (1of2) #Apollo
“We very quickly set up a casualty clearing area in the foyer of the theatre - the walking wounded were assessed & treated there." (2of2)
More top news
Simon Cowell admitted he was "so embarrassed" after his shirt burst open during an X Factor audition.
Following the promise of further powers for Scotland, David Cameron is now talking about a new deal for the other home nations.
The Suitsy: Man creates business suit onesie