I don’t understand the death of a soldier three days ago

(1)Soldier who crashed from his bed in a military dormitory
(2)Han Yunjong – Yesterday afternoon 442
(3)A soldier fell out of bed while sleeping at a military base in Incheon and died

(1)According to News 1 report on the 3rd, around 3:20 p.m. on the 1st
(2)In a military unit in Incheon, Sergeant A fell to the floor while sleeping on the first floor of the dormitory and lost consciousness
(3)Sergeant B, who was living with him in the dormitory, informed the executive of this fact when Sergeant A showed stiffening after falling to the floor Sergeant A was taken to a hospital, but died, and an autopsy was conducted by the National Forensic Service on the morning of the 3rd
(4)A military official said, “We are currently conducting a joint public-private investigation,” adding, “We cannot reveal the details because we are investigating.”