Polish teenager, 16, suspected of plotting massacre as police uncover weapons arsenal at home

AI Summary

Police detained a 16-year-old in Warsaw suspected of planning a mass killing. Investigators say a search of his home uncovered an arsenal of dangerous items.

A 16-year-old suspected of plotting a massacre has been detained by police in Warsaw, Poland. Investigators believe the teenager was preparing to kill multiple people. Officers searching his home discovered what they described as "an entire arsenal of dangerous items".