www.wits.ac.za
A section of roof is reported to have collapsed at the Charlotte Maxeke Johannesburg Academic Hospital in Johannesburg.
There was no clarity on injuries.
At least one person at the scene tweeted video of workers trying to search the rubble.
Charlotte Maxeke Johannesburg Academic Hospital roof caves in entrapping people under it pic.twitter.com/PV9yXS3pvh
— Taboo O.O (@mphendulo) March 2, 2017
The collapse was reported on Twitter and by several radio stations including Eyewitness News.