Peterkin said the brothers argued and the older brother walked into a room to tell his grandmother what was happening. 보안관은 그가 이야기하는 동안 한 살배기 소년이 동생 뒤로 걸어와 스테이크 칼로 엉덩이를 한 번 찔렀다고 말했습니다. The stabbing occurred Thursday after school.