Валентин Дегтярев

Recent coverage

• Investigator Degtyarev: A serial killer may have been stalking Usol'tsev before his disappearance — Вечерняя Москва
• Traces of missing Sergei Usoltsev found in Uzbekistan - SPB Newspaper — Gazeta.SPb
• IT Expert Murtazin: Sergey Usoltsev's number may have been transferred to another person — Вечерняя Москва
• A familiar claims that the missing Sergei Usoltsev's account is active — РИАМО