Poles mourn rare mass killing as authorities say attacker had far-right views

AI Summary

Authorities in Poland say a man suspected of a rare mass killing held far-right views. The bodies of his sister, mother, and father were found at the family home in Ostrowiec Świętokrzyski.

Authorities found the bodies of the assailant's sister, mother and father at the man's family home in Ostrowiec Świętokrzyski.