A string of road collisions across several countries this weekend has left at least fifteen people dead and many more wounded, according to local emergency services and police reports. The crashes, concentrated on intercity routes and rural highways, involved passenger vehicles, commercial lorries, and a pilgrim bus, and triggered emergency responses from Argentina and Brazil to Nigeria.

In Argentina, three separate incidents claimed five lives. On Ruta Nacional 7 in Buenos Aires province, a three-vehicle pile-up killed a 43-year-old man, a 19-year-old, and a 12-year-old boy—all from the same family—after a rear-end collision sent their car into oncoming traffic, police said. A preliminary hypothesis suggests a driver may have fallen asleep, but no finding has been confirmed. On Ruta Nacional 11 near Villa Ocampo, a head-on crash between a car and a lorry killed the car’s Paraguayan driver and injured four, including a five-year-old girl; witnesses reported the car zigzagging, leading firefighters to theorise about a possible medical episode or fatigue. Separately, a rollover on the same highway killed a 48-year-old worker, and hours later his cousin collapsed and died upon hearing the news, compounding the loss.

In Brazil, at least four people died in three crashes. A bus carrying pilgrims from Mariana to Aparecida was hit by a tank that detached from a truck on the MGC-267 in Minas Gerais, leaving two passengers dead and 23 injured, according to military fire services. On the BR-267, a collision between two cars killed one and gravely injured four, the federal highway police reported. In Saquarema, a driver suspected of being intoxicated caused a three-car crash that killed a 29-year-old man and injured five, rescuers said. In Nigeria, the Federal Road Safety Corps confirmed seven dead and five injured when a minibus and tipper truck collided on the Bauchi–Maiduguri highway, citing sign-light violation and dangerous driving. In Mexico, a family in Nuevo Laredo alleged that a military convoy intentionally struck their vehicle, causing injuries; authorities have not yet issued an official statement.

Investigations are under way in all jurisdictions, and several roadways remained partially closed for forensic work on Sunday. While many of the crashes appear linked to risky overtaking, fatigue, or equipment failure, final conclusions await accident-reconstruction reports and official statements. The injured are being treated in hospitals from Bauchi to Buenos Aires, with several in critical condition.