Business and economy

Thousands of union members and activists in Argentina protest a decree from President Javier Milei imposing deregulation and austerity measures meant to revive the country's economy. (AP)

• https://apnews.com/article/argentina-milei-protests-economy-austerity-9f8a41c0149b71d2480ae380191e52ec

Disasters and accidents

A forensics report by Rio de Janeiro's Forensic Medical Institute in Brazil finds that hyperthermia led to cardiorespiratory arrest that killed Swiftie Benevides. It says she did not have preexisting conditions or substance abuse that could have led to her death. (Reuters)

• https://www.reuters.com/world/americas/taylor-swift-fan-died-heat-exhaustion-rio-concert-police-say-2023-12-27/