“Further work is underway to identify the auxiliary base,” the statement reads. Read also: 60 dead, over 100 injured in mass shooting near Moscow — updated The Russian Telegram news channel Baza named four people allegedly involved in the shootings, all of whom they claim are citizens of Tajikistan. Two suspects were allegedly detained in Bryansk Oblast. The FSB reportedly “discovered” a “Ukrainian trace” in the shooting, and said that the suspects “had contacts on the Ukrainian side” and were allegedly going to cross the border to Ukraine. Mass shooting in Moscow on March 22On the evening of …