Exclusive: Three years on from the devastating attacks in Nottingham by Valdo Calocane, a public inquiry is examining the failings that may have prevented that fateful day. The triple killer’s mother and brother tell Rebecca Thomas how they are urging politicians to look at the ‘systemic failings’ in mental health care – warning that the ‘decimation’ of funding for services is destroying lives Presenter: Rebecca Thomas Producer: Camille Chorley @camichorley Videographer: Dan Faber Watch more on