Three people have been injured in a stabbing attack at a further education college in Warsaw, in the third attack on a school in Poland in less than a week. The series of incidents has stoked concerns in Poland about copycat violence among young people, and ushered police to check tens of thousands of schools and detain dozens of people across the country earlier on Saturday. In the latest attack, a 21-year-old woman used a “dangerous object” on Saturday at about 12:30pm local time (10:30 GMT) to attack a 17-year-old woman, said Jakub Filipiak, a spokesman for Warsaw police. The suspect also ended up hurting two other people, aged 17 and 24 respectively, he said.
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