good evening. these children were just walking home from a great night out the words of a father whose daughter was one of three people stabbed to death in a stranger attack in nottingham lastjune. today the killer, valdo calocane, had his manslaughter plea accepted on grounds of diminished responsibility due to a serious mental illness. two 19 year old students, grace o malley kumar and barnaby webber, and a 65 year old school caretaker ian coates died in the attack. our midlands correspondent navteonhal reports. first came the shock. then the sadness. and then the support. on the 13th ofjune, the city of nottingham was scarred by a killer who left three people dead. they were 19 year old students barnaby webber and grace o malley kumar and school caretaker ian coates, who was 65. and this is the man who took their lives. valdo calocane, a 32 year old dual guinea bissau portuguese national with settled status in the uk. his first victims were the university of nottingham