The incident took place at All Saints Catholic High School, on Granville Road in Sheffield, South Yorkshire (Richard McCarthy/PA) An anti-knife crime ... charity aims to change the mindsets ...

An anti-knife crime campaigner who visited the Sheffield ... Floral tributes left outside All Saints Catholic High School, on Granville Road in Sheffield, South Yorkshire, after a 15-year-old boy died ...

Anthony Olaseinde said he held a seven-week anti-knife programme at All Saints School in Sheffield in 2022 ... PA Wire His charity aims to change the mindsets of young people who are at high ...

An anti-knife crime ... Road in Sheffield, South Yorkshire, after a 15-year-old boy died following a stabbing incident at the school (Richard McCarthy/PA) His charity aims to change the mindsets ...