Armenian armed forces' quadrocopter attempted to fly over Azerbaijani Army positions in the direction of Heydarabad settlement of Sadarka district of Nakhchivan Autonomous Republic at around 13:35 (GMT+4) on August 25, according to the Azerbaijani Defense Ministry.
"As a result of the vigilance of Azerbaijani Army units, the quadrocopter was detected and shot down by small arms fire," the ministry said.