23 three Ukrainian soldiers during an offensive on the town of Selydove and then shot them unarmed.A few days later, on Nov. 1, during an assault on Ukrainian lines in the Pokrovsk direction, Russian soldiers killed three more Ukrainian prisoners of war, shooting them, the Prosecutor General's Office said.The Prosecutor General's Office stressed that these actions violate the Geneva Conventions and qualify as an international crime.The Security Service of Ukraine is conducting a pre-trial investigation into the incident in Donetsk and Luhansk oblasts.Then-Prosecutor General Andriy Kostin, on Oct. 15, called the killing of Ukrainian servicemen in captivity a "deliberate policy" of Russia.Ukrainian law enforcement agencies have information about the killing of at least 93 Ukrainian prisoners of war by Russian soldiers, the head of the War Crimes Department in Ukraine's Prosecutor General's Office, Yurii Belousov, said on Oct.