A 17-year-old lad has been charged with 3 counts of attempting to origin grievous bodily harm at Birley Academy in Sheffield that near 3 radical injured.
Two women successful their 20s and a kid suffered insignificant injuries but didn't necessitate infirmary treatment.
The teenager, who cannot beryllium named for ineligible reasons, was arrested by officers connected Wednesday greeting pursuing reports of an incidental involving a crisp entity astatine the schoolhouse successful Birley Lane.
He has besides been charged with possession of a leaf oregon sharply pointed nonfiction connected a schoolhouse premises and has been remanded successful custody.
He is owed to look earlier Sheffield Magistrates' Court time (3 May).