Indian Air Force
The Indian Air Force searches unsuccessfully for a helicopter containing Dorjee Khandu, the Chief Minister of Arunachal Pradesh state and four others.
- The body of Dorjee Khandu, the Chief Minister of the Indian state of Arunachal Pradesh is found near the crash site of the helicopter that crashed in the Himalayan foothills on April 30.
- The wreckage of a crashed helicopter containing Dorjee Khandu, Chief Minister of the Indian state of Arunachal Pradesh, is found with three bodies nearby.
- All 12 people aboard an Indian Air Force Mil Mi-17 transport helicopter are found dead following a crash in Arunachal Pradesh near the Chinese border.
- An Indian Air Force Mi-17 helicopter ferrying military officials crashes in Tawang, Arunachal Pradesh, a remote mountain region near the border with China, killing all seven personnel on board.
- A massive search operation continues amid severe weather conditions for the helicopter of Arunachal Pradesh's chief minister Dorjee Khandu which disappeared while carrying him and four other people.