The shooter in Krakow used a rifle of the AR-15/M4 family. The picture shows an optical sight, a retractable store and an elongated fort. In Poland, citizens can legally own the semi-automatic AR-15 with a permit. Two policemen were injured. Law enforcement called the incident the first terrorist attack in modern Polish history.

The shooter in Krakow used a rifle of the AR-15/M4 family. The picture shows an optical sight, a retractable store and an elongated fort. In Poland, citizens can legally own the semi-automatic AR-15 with a permit. Two policemen were injured. Law enforcement called the incident the first terrorist attack in modern Polish history.