Twelve people were killed and at least 10 injured when a bus carrying Polish pilgrims or tourists overturned on Hungary’s M3 motorway early Sunday, turning a return journey from a religious shrine into a mass-casualty disaster.

The bus, carrying 57 passengers and two drivers, was traveling east near Mezokeresztes, about 140 kilometers from Budapest, when it left the road at roughly 1 a.m. and landed in a ditch. The passengers were returning to Poland from Medjugorje in southeastern Bosnia, and the injured were taken to hospitals in four nearby cities.¹

Police have framed the crash primarily as a possible case of driver fatigue. Their preliminary statement said the driver may have fallen asleep, and authorities detained him while investigating the circumstances.² That account remains unproven, however, and does not yet explain why the vehicle veered off the motorway or whether other factors contributed.

A survivor’s description offers a starkly different perspective from the early official theory: not an abstract question of fatigue, but a sudden and chaotic rollover. Helena Tluczek said the bus “suddenly tipped over, and rolled,” leaving her with broken ribs and injuries to her shoulder and spine.¹ She described the experience as “unimaginable,” a phrase that captures the gap between the concise police timeline and the human reality inside the bus.¹

Officials have focused on determining responsibility; survivors and families are left confronting the scale of the loss. Until investigators establish whether sleep, speed, road conditions or another factor played a role, the detention of the driver marks only the beginning of the inquiry—not its conclusion.