What is the background of the destroyed houses in the town of Pokrovsk?

 I'm sorry for any confusion, but I don't have specific information about destroyed houses in Pokrovsk as my knowledge is not up-to-date. If you provide more context or details, I can try to help answer questions or provide general information based on my training data up to January 2022. Alternatively, for the most current and accurate information, consider checking news sources or official reports related to the specific incident or area you're inquiring about.