A 20-year-old is said to have taken care of dangerous scenes in St. Pölten and Hollabrunn (NÖ) on Monday. After apparently injured himself with a sword, he rushed through a pedestrian zone and later damaged several vehicles. Numerous people had to evade the Kremser alley. Prior to that, the 20-year-old may have injured himself with a sword. Then he is said to have traveled to Hollabrunn with blood smeared and damaged several cars. 20-year-old is…