A 16-year-old boy killed a child and injured two other people during an attack at a school in southern Brazil, authorities ...

A 16-year-old has attacked children in a school in Brazil's southern state of Rio Grande do Sul, killing a 9-year-old boy and injuring another child and a teacher.

A 16-year-old boy attacked a school in southern Brazil, killing a 9-year-old boy and injuring an 8-year-old girl and a ...