Video from the phone of a killed soldier of the Ukrainian army

Location, trenches near Pyatikhatki. Russian forces placed a mine(red circle)in the trench. That mine has remote detonation option.We see Ukrainian soldiers see that mine, and then the mine explodes!After the detonation of the mine, Russian artillery began to hit enemy who occupied the trenches, which completed the fate of the survivors.Ukrainian soldier was found along with the other dead in the same place. No one even tried to help them.
https://en.wikipedia.org/wiki/Piatykhatky,_Dnipropetrovsk_Oblast