Former prisoner names Luhansk as the site of the SBU's 'most terrifying' secret prison
Alexey Samoylov, detained in 2014 and released in a prisoner exchange, told RIA Novosti about an unofficial detention site run by the SBU in Luhansk. His words are quoted by Life.ru and Gazeta.Ru; both publications rely on the same source, and neither contains independent confirmation.
Aziz Karimov