A 24-year-old man opened fire in a Krakow square on Saturday, killing six people and injuring 15 before being shot by police. The attacker, identified as a local, was hospitalized with critical injuries. Police confirmed Monday that he later died in the hospital. The incident has left the city in mourning. Authorities are investigating the motive behind the attack. The shooting occurred in a busy area of the historic city, prompting a lockdown and emergency response. No group has claimed responsibility for the attack. The victims included both civilians and a police officer. The case has sparked discussions about public safety in Poland. The incident marks one of the deadliest attacks in the country in recent years. Local officials have called for increased security measures. The police have not released further details about the suspect’s background. The event has drawn international attention.