"Now, 63 bodies have been discovered in Kherson region, but we must understand that the search has only just started so many more dungeons and burial places will be uncovered," Interfax Ukraine news agency quoted Denys Monastyrsky as telling national television.Monastyrsky said law enforcement bodies had uncovered 436 instances of war crimes during Russia's occupation.Exhumations are also taking place of the bodies of those who were killed," Monastyrsky told the television, according to Interfax.Andriy Kovalenko, a prosecutor in the Kherson regional prosecutor's office, told the New York Times that testimony had been gathered on 800 detentions by Russians in the region.He said that the most common types of abuse inflicted on detainees were electric shocks, beatings with plastic or rubber nightsticks, and suffocation by pinching the breathing hose on a gas mask placed over a prisoner's head."