Sword attack at Swedish school kills 17-year-old girl, injures 3 others, police say
An 18-year-old carried out a sword attack at a school on Friday in central Sweden, killing a 17-year-old and wounding three others, two of them severely, authorities said. The perpetrator attacked the Brinell School in Fagersta, northwest of Stockholm, while classes were in session with about 400 to 500 students, officials said. The suspect was…