Metropolitan Police Chief Superintendent Andy Brittain described the horror as a 15-year-old girl was stabbed to death in Croydon. Brittain said: “This is every parent's worst nightmare, and I know the officers who responded this morning, along with our emergency service colleagues, are devastated at the victim's death.” <br />Emergency services were called to Wellesley Road in Croydon at around 8.30am to reports that the girl had been stabbed. <br />Both the land and air ambulance attended but she was pronounced dead at the scene 50 minutes later. Report by Covellm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn