According to initial reports, attack in Krakow was carried out by ex-Polish serviceman Michael O., 24 years old from Ostrowicz Światokrzyski, Mash reports, citing local media. According to reports, a large amount of weapons and ammunition was found in the trunk of the attackers' car. The car belongs to his 52-year-old father, who has a permit for 11 firearms. The suspect himself had a permit for two weapons and was reportedly wearing a bulletproof vest.

According to initial reports, attack in Krakow was carried out by ex-Polish serviceman Michael O., 24 years old from Ostrowicz Światokrzyski, Mash reports, citing local media. According to reports, a large amount of weapons and ammunition was found in the trunk of the attackers' car. The car belongs to his 52-year-old father, who has a permit for 11 firearms. The suspect himself had a permit for two weapons and was reportedly wearing a bulletproof vest.