A violent knife attack at a historic Catholic abbey in southeastern Poland has left one priest dead and four other individuals injured. Local law enforcement swiftly secured the surrounding perimeter following the incident, which unfolded on Thursday morning in the town of Jarosław.

Authorities confirmed that a 31-year-old Ukrainian national was taken into custody at the scene in connection with the stabbings. According to local media coverage, the assault began when the suspect targeted a clergyman inside a nearby café before moving onto the abbey grounds, where four additional people were attacked.

Police later clarified that the casualties consisted of four men and one woman. The identity of the priest who lost his life has not yet been disclosed to the public as officials work through notification procedures and the ongoing investigation.

The violent episode prompted immediate reactions from national leaders in both Poland and Ukraine. Polish President Karol Nawrocki described the event as deeply shocking to the nation and stated that it calls for a resolute response from state authorities.

Prime Minister Donald Tusk emphasized that the individual responsible will face the strictest penalties permitted under the country's legal system. Interior Minister Marcin Kierwiński announced that psychological assistance is being extended to everyone impacted by the tragedy.

Ukrainian President Volodymyr Zelensky expressed profound distress over the incident, asserting that the wrongdoer must face full legal accountability. He noted that Kyiv anticipates a swift and comprehensive inquiry to uncover all details surrounding the assault.

The Embassy of Ukraine in Poland issued a formal condemnation of the violence. In its statement, the diplomatic mission stressed the importance of mutual support and respect for human life during challenging times, urging the public to prevent grief from turning into animosity and emphasizing that guilt must be determined strictly by the rule of law.

Investigators are currently working to establish the motives behind the attack. Poland has experienced a rise in tensions and occasional violent incidents involving members of the local population and the large community of Ukrainian refugees who have relocated to the country since the full-scale Russian invasion began.

Reporting based on coverage first published by BBC News. Read the original report at BBC News.