An Indonesian army helicopter carrying the army of the country crashed in Poso of Sulawesi province.
The crash took place on Sunday in which 12 army men were killed and one is still missing.
The Bell 412 EP chopper crashed in Kasiguncu village of Poso at 5.55 p.m. local time, while it was conducting its routine task.
Colonel I Made Sutia, the military command spokesman said that the crash took place because of the bad weather.
The army officials died in the crash was high-ranking military officers.