Harvey, 15, was stabbed to death in front of horrified children at All Saints Catholic High School in Sheffield by Mohammed Umar Khan, 15. Harvey, 15, was stabbed to death in front of horrified children and teachers at All Saints Catholic High School Key points and original sources are listed below.

• Harvey, 15, was stabbed to death in front of horrified children at All Saints Catholic High School in Sheffield by Mohammed Umar Khan, 15. A coroner has reversed her decision not to resume the inquest into his death in 2025.S1

• Harvey, 15, was stabbed to death in front of horrified children and teachers at All Saints Catholic High SchoolS2

• Harvey, 15, was stabbed to death in front of horrified children and teachers in 2025S3