Reeling From Rare Mass Shooting, Poles Ask What Set Off Young Suspect

A 24-year-old man killed six people and members of his family during an incident in Krakow, Poland. Polish officials are investigating the circumstances and motive. No additional details about the suspect's background or the investigation's progress have been publicly released.

• NYT — Reeling From Rare Mass Shooting, Poles Ask What Set Off Young Suspect

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