At least 14 suspected illegal miners were killed and eight injured when a mine dump collapsed in South Africa's North West province on Monday night.
Search and rescue operations were under way for an unknown number of people who may still be trapped at the site near Rustenburg, provincial police commissioner Arthur Peter Adams said.
The collapse occurred as the miners were digging for platinum group metals at a disused dump on a private company's site, Adams added.
The injured miners are from the Southern African country of Lesotho, while the nationality of those killed has yet to be confirmed.
Illegal mining has plagued South Africa for decades, ranging from small-scale theft to operations run by organised criminal networks.
Undocumented miners often enter abandoned commercial mines to extract remaining deposits, sometimes under the control of violent gangs.
Illegal mining costs the government and mining industry hundreds of millions of dollars each year in lost sales, taxes and royalties.
SpaceX's next-generation Starship rocket reached orbit for the first time on Monday despite having one of its engines shut down unexpectedly, overcoming a hitch mid-flight to deploy its first batch of new Starlink satellites in a truncated mission ending hours earlier than originally planned.
British police said on Monday they were investigating whether individuals acting for a foreign state were involved in an apparent plot to attack an airbase used by the United States but said five suspects they had arrested would be released on bail.
Thousands sheltered on Monday in evacuation centres in the Thai capital, parts of it still flooded after havoc brought by intense weekend rain, while swelling reservoirs in an eastern province triggered orders for more to leave their homes.
Heavy rain and storms have triggered floods and landslides that killed 56 people in India, while in Nepal, 14 have died and another 11 are missing, with authorities warning on Sunday that more flash floods are possible.
The death toll from an Indonesian ship that capsized earlier this month rose to 66 as of Monday, as divers braved leaking fuel and dangerously unsound structures to find the 69 passengers still missing on the 16th day of the search.