Two soldiers in a shell hole either committed suicide with a grenade or were just incompetent

Inconclusive The reason of explosion is unclear, they may have been taken by surprise.

Date: 30 May 2023

While moving across an open field, a group of Russian soldiers came under fire and were forced to take cover in a crater. Out of hopelessness, two Russian soldiers accidentally blew themselves up.
byu/Sons_of_Veterans1945 inUkraineWarVideoReport