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.
Trump calls for expanded deportation efforts of people illegally in US
US President Donald Trump on Sunday said efforts to deport people who are illegally in the country must be expanded, following nationwide protests since immigration raids were ramped up.
Israel and Iran strike at each other in new wave of attacks
Israel and Iran launched fresh attacks on each other overnight into Sunday, with intense cross-border missile exchanges resulting in casualties and severe damage on both sides.
2 killed, 25 swept away after bridge collapses in India's Pune
At least two people were killed and 25 others swept away on Sunday after a bridge collapsed over the Indrayani river in the western Indian city of Pune.
Gunman who shot 2 US lawmakers still at large as manhunt continues
A massive manhunt entered a second day on Sunday in Minnesota for the gunman who killed a Democratic state lawmaker while posing as a police officer, a crime that Governor Tim Walz characterised as a "politically motivated assassination".
Israeli fire kills 12 people in Gaza, medics say
Israeli fire and airstrikes killed at least 12 Palestinians on Sunday across the enclave, local health authorities said, at least five of them near two aid sites operated by the US-backed Gaza Humanitarian Foundation (GHF).
Helicopter crashes in northern Indian state, 6 people on board
A helicopter carrying six people crashed on Sunday in the northern Indian state of Uttarakhand.
India orders inspection of Boeing 787s after Air India crash
India's aviation regulator has ordered all Boeing 787s being operated by local carriers to be inspected after an Air India crash killed 270 people this week, the aviation minister said on Saturday, adding the authorities were investigating all possible causes.
Iran launches waves of missiles at Israel in response to airstrikes
Iran and Israel targeted each other with missiles and airstrikes early on Saturday after Israel launched its biggest-ever air offensive against its longtime foe in a bid to prevent it from developing a nuclear weapon.
Tibok
Earl Agustin
O' Kay Tamis
It All Started In May
Toxic Till The End
Rosé
Pinoy Expat Corner
Welcome to Pinoy Bulletin, your go-to source for staying informed about important announcements, exciting group activities, community events, and job opportunities! Make sure to tune in every weekdays to Tag Gising Na from 5AM - 10 AM for a comprehensive roundup of important updates.
Pinoy Expat Corner
Welcome to Pinoy Bulletin, your go-to source for staying informed about important announcements, exciting group activities, community events, and job opportunities! Make sure to tune in every weekdays to Tag Gising Na from 5AM - 10 AM for a comprehensive roundup of important updates.
Pinoy Expat Corner
Welcome to Pinoy Bulletin, your go-to source for staying informed about important announcements, exciting group activities, community events, and job opportunities! Make sure to tune in every weekdays to Tag Gising Na from 5AM - 10 AM for a comprehensive roundup of important updates.
