university hospital, where he died a short time later. it's very difficult to comment on whether it was a targeted attack or not, given the early stages of the investigation. but it's something that, as with these type of inquiries, we will keep an open mind. part of the incident was captured on cctv, which is a huge advantage for what we are trying to achieve. tributes are building on social media from friends and family. one said, "words can't explain how much we miss you. sleep tight angel. " another described justin as the most sweetest, loving and caring boy ever. "i can't explain how heartbroken i am," they said, "you were one in a million." it's heartbreaking to read the thoughts of some of the family and friends ofjustin in the wake of this tragic murder. and i'm just stunned that this could have taken place in the heart of our city in broad daylight. justin was a pupil at this school in coatbridge in north lanarkshire. his teacher said st ambrose is shocked and saddened