Another tunnel war in the Kofiansk sector, this time from the Russian side. Soldiers of the 68th Rifle Division manually detonate charges to destroy enemy tubes, fire their own tubes and show dead and captured soldiers from the 39th Separate Marine Division of the Ukrainian Navy.

Another tunnel war in the Kofiansk sector, this time from the Russian side. Soldiers of the 68th Rifle Division manually detonate charges to destroy enemy tubes, fire their own tubes and show dead and captured soldiers from the 39th Separate Marine Division of the Ukrainian Navy.