At least 42 inmates have been found dead at four prisons in the capital of Brazil's northern Amazonas state on Monday.
Authorities said the victims appeared to have been killed by "asphyxiation" and were discovered during routine inspections at the prison facilities.
Additional reinforcements have been dispatched to boost security, they added, without providing more details.
This comes a day after 15 prisoners were killed in gang clashes in the same city.
Damascus cafe blast kills 5, wounds 16
A bomb blast at a crowded cafe in central Damascus killed at least five people and wounded 16 others on Thursday, Syrian state media reported.
Russian air strikes kill 10, injure more than 50 in Ukraine's Kyiv
Russian forces attacked the Ukrainian capital Kyiv on Thursday, killing at least 10 people and wounding more than 50, as drones and missiles struck residential buildings in what Russia said was a retaliation for recent attacks on its civil infrastructure.
Firefighters battle wildfire in southern France
Firefighters were battling to bring a wildfire in the Aude region of southern France under control on Thursday, as the country grappled with the lingering effects of Europe's recent heatwave.
US, Iran talks conclude in Doha, focused on Strait of Hormuz
Iran and the US concluded a round of indirect talks on Wednesday with no sign they had made headway toward a lasting peace, focusing instead on issues that they said had been resolved when an interim agreement was announced two weeks ago.
Trump honours Theodore Roosevelt in North Dakota, debuts new Air Force One
President Donald Trump dedicated a museum honouring Theodore Roosevelt on Wednesday, invoking the Republican president's legacy and linking it to his own vision for America ahead of the country's 250th anniversary.
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UAE President Sheikh Mohamed Bin Zayed Al Nahyan’s visit to the US to boost economic and technology ties including AI.
Apple Inc. shares fell Monday after a closely followed analyst warned that demand for the firm’s new iPhone 16 Pro model has been lower than expected. Is this a sign that the AI software just isn’t ready?
Does working from home kill productivity or can it benefit staff by giving them more flexibility and a better work/life balance?
Dubai’s current population is more than double compared to almost twenty years ago, which now stands at 3.7 million. Lots of families are also moving to the UAE now. So what does it mean for the property market?
Glory Ehirim Nkiruka is Noon’s first ever female delivery driver. In her first ever interview, she explained why she loves her job, despite the heat!
