UPDATE: Joburg's deadly building blaze spreads

File: Three firefighters died in the blaze in the Johannesburg CBD.​​​​​​​

File: Three firefighters died in the blaze in the Johannesburg CBD.

eNCA

JOHANNESBURG -  The fire has reignited and is spreading in the Johannesburg CBD building where three firefighters died on Wednesday.

The Gauteng government evacuates all its buildings in Johannesburg following Wednesday's deadly blaze.

Joburg emergency services insist the firefighters who died while battling a building blaze, had the necessary equipment and training.