Answer:
The proof that the Dag Hammarskjold's body intact and everyone else's burned after his plane crashed is still missing. There was a hole in his forehead that is said to be brushed in photos but it is still a mystery that how he died.
Explanation:
- Dag Hammarskjold was UN Secretary General and as well as Swedish economist and diplomat.
- He died during in a plane crash when he was on a mission to prevent the escalation in Congo.
- It is said that the plan was shot by another plan and a noise was heard before the plan was crashed on the ground.
- He is the only Noble Peace Prize Winner who got his prize after the death.