Photos: Still from the video
Man driving to truck to the site near the village of Dashalty near the city of Shusha and threw a grenade at the Azerbaijani soldiers. He then moved away and the Azerbaijani army opened fire on him.
The attacker was later detained by Russian peacekeepers.
According to the WarGonzo telegram, the grenade was thrown by the brother of a man who was killed by an Azerbaijani officer. He works in a water company.