Commander of the Unmanned Systems Forces (USF) of the Armed Forces of Ukraine (AFU) Robert "Madyar" Brovdi has reported an operation to destroy personnel of the Russian occupation forces at a training center and a permanent deployment point for pilot-spotters in the occupied city of Khrustalny, Luhansk region. "Long-term study of the military facility and preparation of the operation were implemented on May 5 by the forces of the nineth Kairos Battalion of the 414th Separate Brigade Birds of