Video: Susanna Reid comforts mum as she breaks down over son's death | Daily Mail Online

Mum, Emma was on Good Morning Britain after a new review revealed a litany of blunders that left Valdo Calocane free to kill Barnaby Webber, Grace O'Malley-Kumar, both 19, and 65-year-old Ian Coates in a random stabbing spree in Nottingham.