Shooting in the center of Krakow: 5 initial casualties An unknown person opened fire on passers-by from a car moving from Slavkowska Street towards the central market square in Krakow. According to initial reports, five people were killed and some were injured. There is still no official confirmation of the number of victims. Emergency services are on the scene, a medical helicopter has landed in the square. Police are looking for an armed attacker. Residents and tourists are urged to avoid the square and seek shelter in a safe place. Polish Prime Minister Donald Tusk said that he receives operational information from the head of the Interior Ministry. The police are investigating all the circumstances of the attack.