MOSCOW, June 9. /TASS/. The Federal Security Service (FSB) and the Federal Penitentiary Service have thwarted a terrorist attack at a penitentiary in the Ulyanovsk Region, the FSB reported.

TASS has collected key details about the terror plot.

Foiled attack

- The Federal Security Service (FSB) and the Federal Penitentiary Service have thwarted a terrorist attack at a penitentiary in the Ulyanovsk Region.

- The attack was plotted by a supporter of an international terrorist organization, banned in Russia.