Nine people have died after the roof of a cave collapsed and caught them inside, the local fire brigade reports Twitter.
The accident happened when a group of 26 civilian firefighters participated in a training mission in a cave near Altinópolis, 300 km north of São Paulo.
– The roof of the cave has collapsed and trapped inside a part of the group, the police in São Paulo inform.
Difficult rescue work
Large resources participated in the rescue operation, but heavy rain and the danger of new collapses make the work challenging.
Several people were missing for a long time. At around 19:00 local time, the fire brigade announced that everyone had been taken out.