Many civilians have been killed in the Russian military invasion, but police say that at least 2800 bodies are not identified. International Missing Persons Organization conducted a five-day training in the capital Kyiv from April 4.Participants learned techniques such as determining gender by looking at the back of the head and forehead, and estimating age from skulls.

At the scene, health officials first check the bodies and estimate their gender, age, etc., and then the police are working to identify them through DNA testing.