 Unknown saboteurs blow up two aircraft and helicopter in Moscow Oblast. Defence Intelligence of Ukraine has reported that two Russian aircraft and a helicopter were damaged at the Tchaikovsky Air Base in Moscow Oblast on the 18th of September. A group of the Investigative Committee of Russia is investigating a sabotage operation which resulted in two aircraft and a helicopter being damaged on the 18th of September 2023. The incident caused major hysteria in the top military command. Plains and so-called Judgment Day planes and special aircraft are stationed at this airbase. According to Ukrainian intelligence, unknown individuals planted explosives at a thoroughly guarded airbase and blew up an AN-148 and an IL-20 aircraft as well as an MI-28H helicopter which was actively involved in shooting down drones above Moscow Oblast before. The damage caused to the planes make their rapid restoration improbable. A tail part of the helicopter was damaged by the explosion. Another AN-148 parked close to other ones was slightly damaged. Defence Intelligence of Ukraine said. Now, Russian punitive agencies are looking for saboteurs and preventing the mass media outlets from spreading information about the incident the main intelligence directorate added.