Four officials from Bozhkovska Correctional Colony No. 16 in Poltava Oblast now face charges, the report said. Read also: 66-year-old Russian informant arrested in Slovyansk for advocating killing prisoners Nearly all inmates entering the colony fell prey to the criminals. Upon arrival, newcomers endured brutal beatings and threats until compliance with directives was secured. The SBI is also probing reports of fatalities among victims due to these beatings. Read also: Odesa draft office official behind multimillion-dollar evasion scheme sent to pre-trial detention Each convicted individual un…