Can Kelyan’s story save lives? Last week the 14-year-old was stabbed to death on a London bus. His mother hopes that speaking out will help prevent further tragedies.
Death of boy who carried knife at nine

Glossary
Woolwich - An area of southeast London, UK.
Affiliated - Linked.
Diabetes - A medical condition causing there to be too much sugar in the blood.
vulnerable - at risk of being harmed
Groom - To prepare someone for a specific activity. It often has a sinister connotation, being linked to criminals who befriend young people in order to encourage them to take part in criminal activity or to make them into victims of criminal activity.