Elianne Andam’s parents have vowed knife crime will “not go unanswered” as a teenager was found guilty of murdering their 15-year-old daughter in a row over a teddy bear.
Hassan Sentamu, 18, had a history of attacking girls and carrying knives before he stabbed the popular schoolgirl in the neck outside the Whitgift Centre in Croydon, south-east London.
