BUDAPEST, Hungary (AP) — A passenger bus traveling on a highway in Hungary early Sunday went off the road and into a ditch where it overturned, killing 12 and injuring others, police said.

The bus, which was carrying a group of Polish tourists, was traveling on eastbound lanes near the town of Mezokeresztes when it overturned on the M3 motorway around 87 miles east of Hungary’s capital, Budapest, at around 1 a.m. on Sunday.