... Executions, referred to as “nullifications,” 
include direct killings, torture, and sending soldiers on near-suicidal missions without weapons or protective gear.  
A mobilized soldier named Aleksei told Verstka that a commander with the call sign “Sumrak” had assigned a subordinate to execute anyone who disobeyed orders.
“Those who refused were shot point-blank,” Aleksei said. “Their bodies were dumped in the Siverskyi Donets River or shallowly buried.”
Another soldier, known by the call sign “Fixa,” from the same 80th Tank Regiment, was allegedly tortured and shot after refusing to serve as a “beacon” – a live decoy sent ahead to draw Ukrainian fire.
His execution was filmed, according to two witnesses, who said the footage shows “Kemer’s men” beating and electrocuting him before shooting him dead.
Witnesses describe soldiers being executed at close range, tortured with electric devices, or killed by drone strikes for disobeying orders.
Their bodies are often left on the battlefield or buried in forests, officially recorded as “missing in action” or “deserters.” ...