"stabbing incident" . . . . . . . . . . . . . "Chenpeng Village Primary School stabbing" . . . . "attacked and wounded twenty-three children with a knife" . . . . . . . "stabbed an elderly woman and 23 students at a school in Henan province" . "Chenpeng Village Primary School stabbing" . . . "knife attack at an elementary school in China" . . "Chenpeng Village Primary School stabbing#Perpetrator" . .