We explain what happened in Zabrze. Is the callback of the president in the referendum a good sign for PiS?

In Zabrze, president Agnieszka Rupniewska was recalled in a referendum. The vote drew attention due to the fact that it dovetails with the nationwide presidential campaign, and PiS sees Rupniewska’s callback as a good sign for Karol Nawrocki. What actually happened in Zabrze? Here’s our fast guide to the case