You can find much more information about Romuald Rais "Bury" on the web sites of IPN ( Instytut Pamięci Narodowej ) e.g.
ipn.gov.pl/wydzial-prasowy/komunikaty/informacja-o-ustaleniach-koncowych-sledztwa-s-2802zi-w-sprawie-pozbawienia-zyc ( sorry only polish version ).
The decision to discontinue the investigation concerns the following criminal events;
1. on 29.01.1946r. in the village Zaleszany deprivation of life by shooting and burning of 16 people and the attempted killing of other residents by enclosing them in a house that was set on fire and cause burn injury by at least two people and committed on the same day in the village Wólka Wygonowska deprivation of life by shooting 2 people
2. on 31.01.1946r. near the village of Puchały Old deprivation of life by shooting 30 men,
3. in on 2 February 1946. in the village Zana deprivation of life by shooting and burning of 24 people and causing injuries as a result of being shot with a firearm and burns 8 residents, and made the same day in the village of Starlings deprivation of life by shooting or burning 5 people and causing injuries as a result of shootings with a firearm 4 people, out of which 2 people died, as well as bringing fire buildings of the village and the village Końcowizna
The exact description about the pacification some Belarusian villages. It is something we can't be proud of. The scale of this was much lower than 200 000 Polish people killed in Wołyń, but for survivors and victims it is not important. This wouldn't happened, never.