Railway accident occurred near Ulyanovsk: wagons with fuel derailed, - Russian media

Around 4:00 a.m. on May 30, several cars with gas and gasoline derailed on the railway near Ulyanovsk, Russia.
This is reported by Censor.NET with reference to the Russian Baza Telegram channel.
"At least one of the wagons overturned on its side. It is not yet known what caused the accident," the report says.
Later, Baza was informed that the cause of the incident could allegedly be sabotage - traces of damage to railway tracks were allegedly found at the site.