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
A new teacher has been hailed a hero after she intervened when a student opened fire in a school killing a girl and injuring four others.
The public love him but The X Factor judges seem shocked the Essex crooner has lasted three weeks on the live shows.
Rumours are swirling comedian Russell Brand is considering running for Boris Johnson's job.